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Category Topic Area Topic Group Topic
LV1-Foundation Studies Occupational Safety & Health Hazards & emergencies Basic safety introduction  •  Identifying hazards  •  Evacuating in an emergency  •  Fuel fires  •  Fire extinguishers  •  Using an MSDS  •  Removing toxic dust  •  Lifting equipment  •  Moving & road testing vehicles  •  Running engines  •  Used engine oil  •  Vehicle valeting hazards  •  Electrical safety
Personal & property safety Personal protection  •  Basic injury prevention  •  Basic first aid & CPR  •  Property security
Occupational safety & health tasksheets C451: Identify general shop rules & procedures.  •  C452: Use safe tool handling procedures.  •  C455: Use proper ventilation procedures.  •  C456: Identify marked safety areas.  •  C457: Identify the location & use of fire blankets.  •  C458: Identify the types & location of fire extinguishers.  •  C459: Identify the location & use of eye wash stations.  •  C460: Identify the location of posted evacuation routes.  •  C461: Use workshop personal protection items.  •  C462: Identify & wear appropriate workshop clothing.  •  C463: Comply with appropriate workshop hairstyles.  •  C465: Locate & demonstrate knowledge of MSDSs.  •  C504: Correctly store & dispose of automotive fluids.  •  C508: AST: Identify personal safety equipment.  •  C509: AST: Document safe workshop practices.  •  C510: AST: Document compliance practices.  •  C523: Carry out personal workplace requirements.  •  C533: Store & use hazardous automotive materials.  •  C588: Using a fire extinguisher.
Hand & Power Tools Basic tool preparation Safety first  •  Hardening & tempering  •  Carbon-alloy
Tools & equipment fundamentals Lockout/tagout  •  Cleaning tools & equipment  •  Identifying defective equipment  •  Compressed air equipment  •  Rolling road & brake testing equipment  •  Batteries & chargers  •  Vehicle inspection pits  •  Wheel & tire safety
Power tools Drills & drill bits  •  Power grinder  •  Air tools
Using electric power tools Using an angle grinder   •  Using a bench grinder  •  Using pressure washers & cleaners
Using air power tools Using an air drill  •  Using an air impact wrench  •  Using an air blow gun  •  Using an air chisel
Common workshop tools Basic hand tools  •  Hammers  •  Chisels  •  Saws  •  Screw-drivers  •  Vices & clamps  •  Spanners  •  Sockets & accessories  •  Pliers  •  Wrenches  •  Files  •  Torque wrenches
Automotive tools Pipe flaring & cutting  •  Marking tools  •  Gauges  •  Taps & dies  •  Fasteners  •  Pullers
Additional tools Punches  •  Riveting tools
Using measuring tools Using a torque wrench & an angle gauge  •  Using a thread pitch gauge  •  Using a vacuum gauge  •  Using a dial indicator  •  Using a feeler gauge  •  Using a micrometer  •  Using a tire pressure gauge
Hand & power tools tasksheets C466: Identify automotive tools & their usage.  •  C468: Demonstrate safe tool handling & use.  •  C469: Demonstrate proper tool maintenance.  •  C532: Use automotive fastening systems.  •  C537: Use & maintain component cleaning equipment.
Workshop Equipment Lifting equipment Vehicle hoists  •  Jacks  •  Stands  •  Engine & component hoists
Workshop equipment tasksheets C453: Use floor jacks & jack stands.  •  C536: Prepare a vehicle for use & shutdown after use.
Vehicle Configurations Body designs Sedan  •  Station wagon  •  Coupe  •  Hatch-back  •  Pick-up/utility  •  Light vehicle vans  •  General goods transport vehicles  •  Buses & coaches  •  Convertible  •  Truck  •  Vehicle closures
Vehicle configurations tasksheets C505: Identify vehicle types & body components.  •  C534: Identify motor vehicle systems & functions.
Vehicle Information Information procedures Locating vehicle information  •  Decoding a VIN  •  Obtaining & interpreting scan tool data  •  Using a repair manual  •  Using a shop manual  •  Using an owner's manual  •  Using a labor guide  •  Using a parts program  •  Using a service information program
Vehicle information tasksheets C002: Research engine service information.  •  C003: Interpret engine & component ID numbers.  •  C408: Use service info to diagnose engine systems.  •  C470: Identify and use sources of service information.  •  C471: Identify and use VIN information.  •  C472: Identify information needed on a repair order.  •  C475: Review vehicle service history.  •  C531: Maintain automotive stock security.
Supporting Science Information & tools Gross vehicle mass  •  Hardening & tempering  •  Carbon-alloy  •  Bitumen  •  Vacuum
Units of measure Multiples and decimals for the SI system  •  Length  •  Mass  •  Time  •  Velocity  •  Volume  •  Area  •  Electrical units  •  Pressure  •  Energy  •  Temperature  •  Torque  •  Power
Chassis Asbestos  •  Electronic stability program  •  Rolling friction  •  Traction control  •  Helix  •  Unsprung weight  •  Dampening  •  Coefficient of friction  •  Lever/mechanical advantage  •  Hydraulic pressure & force  •  Bleeding
Supporting science tasksheets C467: Identify standard & metric designation.  •  C539: AST: Solve problems using calculations.
Communication Workplace scenario 1 A day with Henry
Active listening I am listening  •  I am with you
Art of speaking You know what I mean?  •  May I ask a question?  •  On the phone
People skills The other half  •  Good team player  •  How may I help you?
Effective reading Practice makes perfect
Writing at work Yours sincerely  •  Job sheet  •  Inspection report  •  Equipment defect report  •  Accident report
Researching How to go about it  •  Where to look
Workplace scenario 2 Another day with Henry
Communication tasksheets C496: Correctly process payment transactions.  •  C511: AST: Document organizational structures.  •  C513: Identify & agree customer vehicle needs.  •  C540: Work order: Engine repair.  •  C549: Work order: Suspension & Steering Systems.  •  C554: Work order: Brakes.  •  C557: Work order: Electrical & Electronics.  •  C565: Work order: HVAC.  •  C569: Work order: Engine Performance.  •  C589: Write business correspondence.  •  C590: Job sheet.  •  C591: Inspection report.  •  C592: Equipment defect report.  •  C593: Accident report.  •  C594: Where to look.
LV1-Chassis Technology Vehicle Configurations *Body designs Sedan  •  Station wagon  •  Coupe  •  Hatch-back  •  Pick-up/utility  •  Light vehicle vans  •  General goods transport vehicles  •  Buses & coaches  •  Convertible  •  Truck  •  Vehicle closures
Engine layouts Identifying engines  •  Engine configurations
Drive configurations Engine & transmission configurations  •  Vehicle axles  •  Location of driving axles  •  Transmissions & final drives  •  4-wheel drive transmission  •  Chassis  •  Transmission components  •  Chassis configurations
Vehicle inspection procedures Carrying out a visual inspection  •  Inspecting under body components  •  Measuring a wheelbase  •  Checking windshield washer liquid  •  Checking & replacing wiper blades  •  Checking a security system  •  Checking door hinges  •  Checking a seat belt  •  Checking interior trim  •  Checking driver's seat fabric  •  Vehicle valet service  •  Routine vehicle checks
*Vehicle configurations tasksheets C337: Remove & reinstall door panel.  •  C473: Demonstrate proper use of fender covers & mats.  •  C474: Demonstrate use of 3Cs.  •  C476: Prepare vehicle for return to customer.  •  C481: Check & adjust windshield washer fluid level.  •  C482: Check & replace wiper blades.  •  C487: Determine fluid requirements.  •  C502: Carry out a full valet/detail on a vehicle.  •  C506: Make vehicle body adjustments.  •  C512: Carry out a vehicle safety inspection.  •  C538: Remove & replace motor body parts & trim.
Final Drive & Drive Shafts Basic layouts Front-wheel drive layout  •  Rear-wheel drive layout  •  Four-wheel drive layout  •  All-wheel drive layout  •  4WD vs AWD
Final drive & drive shafts tasksheets C491: Inspect CV joint boots.
SRS Systems Safety systems Airbags  •  Seatbelt  •  Vehicle safety systems  •  Crash sensors  •  Seat belt pre-tensioners  •  Tire pressure monitoring systems
SRS systems tasksheets C464: Demonstrate knowledge of SRS/ABS safety.
Steering Systems Steering principles Steering systems  •  Principles of steering  •  Rack-and-pinion steering  •  Rack-and-pinion steering system  •  Recirculating ball & nut steering system  •  Four-wheel steering systems
Steering arms & components Forward control vehicle steering  •  Steering linkages  •  Joints  •  Bushes/bushings
Steering system procedures Checking & adjusting power steering fluid  •  Pressure testing a power steering system  •  Flushing a power steering system  •  Inspecting & adjusting an engine drive belt  •  Servicing a steering system  •  Servicing wheel bearings
Steering systems tasksheets C165: Diagnose suspension & steering.  •  C166: Research S & S service information.  •  C167: Interpret S & S component ID numbers.  •  C177: Determine power steering fluid type & level.
Suspension Systems Suspension fundamental principles Principles of suspension  •  Suspension force  •  Unsprung weight  •  Wheel unit location  •  Dampening
Types of suspension Suspension systems  •  Solid axle  •  Dead axle  •  Independent suspension  •  Rear independent suspension  •  Rear-wheel drive independent suspension  •  Adaptive air suspension  •  Adaptive air suspension operation
Types of springs Coil springs  •  Leaf springs  •  Torsion bars  •  Rubber springs
Shock absorber types Hydraulic shock absorbers  •  Gas-pressurized shock absorbers  •  Load-adjustable shock absorbers  •  Manual adjustable-rate shock absorbers  •  Electronic adjustable-rate shock absorbers  •  Automatic load-adjustable shock absorbers
Suspension system procedures Checking shock absorbers  •  Changing shock absorbers  •  Lubricating a suspension system  •  Servicing a suspension system
Wheels & Tires Tire types & characteristics Tires  •  Radial ply tires  •  Radial ply tire sidewalls  •  Tire pressure monitoring systems  •  Runflat tires  •  Space-saver tires  •  Tire distortion  •  Center of gravity
Tire construction Tire construction  •  Types of tire construction  •  Tire materials  •  Hysteresis  •  Tire sizes & designations  •  Tire information  •  Tire tread designs  •  Tire ratings for temperature & traction
Wheel alignment fundamentals Basic principles of wheel alignment  •  Caster  •  Camber  •  Scrub radius  •  Steering axis inclination  •  Toe-in & toe out  •  Toe-out on turns  •  Turning radius  •  Thrust angle & centerlines
Wheels & tires procedures Using a tire pressure gauge  •  Checking & adjusting tire pressure  •  Checking for tire wear patterns  •  Rotating tires  •  Removing a tire  •  Fitting a tire  •  Dynamic balancing a tire
Wheels & tires tasksheets C205: Differentiate steering & suspension concerns.  •  C206: Diagnose vehicle wander & steering return.  •  C207: Perform prealignment inspection.  •  C208: Measure vehicle riding height.  •  C209: Check & adjust front & rear wheel camber.  •  C210: Check & adjust caster.  •  C211: Check & adjust front wheel toe.  •  C212: Center steering wheel.  •  C213: Check toe-out-on-turns.  •  C214: Check steering SAI & included angle.  •  C215: Check & adjust rear wheel toe.  •  C216: Check rear wheel thrust angle.  •  C217: Check for front wheel setback.  •  C218: Check front cradle alignment.  •  C219: Diagnose tire wear patterns.  •  C220: Inspect tires; check & adjust air pressure.  •  C221: Diagnose wheel/tire vibrations etc.  •  C222: Rotate tires.  •  C223: Measure wheel tire axle & hub runout.  •  C224: Diagnose tire pull problem.  •  C225: Balance wheel & tire assembly.  •  C226: Dismount inspect repair & remount tire.  •  C227: Reinstall wheel; torque lug nuts.  •  C228: Inspect & repair tire.  •  C552: Repair tire using internal patch.  •  C579: Dismount etc. tire with pressure sensor.  •  C580: Inspect tire & wheel assembly for air loss.
Braking Systems Braking fundamentals Principles of braking  •  Drum & disc brakes  •  Coefficient of friction  •  Lever/mechanical advantage  •  Hydraulic pressure & force  •  Brake fade  •  Regenerative braking
Drum brakes & components Drum brake system  •  Drum brake operation  •  Brake linings & shoes  •  Backing plate  •  Wheel cylinders
Disc brakes & components Disc brake system  •  Disc brake operation  •  Disc brake rotors  •  Disc brake pads  •  Disc brake calipers  •  Proportioning valves  •  Proportioning valve operation  •  Brake friction materials
Brakes procedures Checking & adjusting brake fluid  •  Replacing brake fluid  •  Checking brake pads  •  Replacing brake pads  •  Removing & replacing a rotor  •  Checking wheel cylinders  •  Replacing brake linings  •  Adjusting a park brake cable
Braking systems tasksheets C229: Identify & interpret brake system concern.  •  C230: Research brake service information.  •  C231: Interpret brake system ID numbers.  •  C232: Diagnose brake system pressure.  •  C236: Diagnose hydraulic system.  •  C239: Select handle store & fill brake fluid.  •  C240: Inspect etc. brake system valves.  •  C241: Inspect etc. load sensing valve.  •  C242: Inspect etc. brake warning lights.  •  C243: Bleed brake system.  •  C244: Flush hydraulic  brake system.  •  C245: Diagnose drum brakes.  •  C246: Remove etc. & measure brake drums.  •  C247: Refinish brake drum.  •  C248: Remove etc. drum brake components.  •  C249: Remove/install wheel cylinders.  •  C250: Pre-adjust brake shoes & parking brake.  •  C251: Install wheel & torque lug nuts.  •  C252: Diagnose concerns in disc brakes.  •  C253: Remove etc. brake caliper assembly.  •  C254: Clean etc. brake caliper mounting & slides.  •  C255: Remove etc. disc brake pad.  •  C256: Disassemble disc brake caliper assembly.  •  C257: Reassemble & reinstall brake calipers.  •  C258: Inspect etc.disc brake rotor.  •  C259: Remove & reinstall disc brake rotor.  •  C260: Refinish disc brake rotor.  •  C261: Adjust calipers with parking brake.  •  C262: Install wheel & torque lug nuts.  •  C480: Check & adjust brake fluid level.  •  C545: Diagnose transmission hydraulics (Pascal's Law).  •  C555: Refinish rotor off vehicle.  •  C583: Refinish disc brake rotor on vehicle.
Supporting Science *Chassis Asbestos  •  Electronic stability program  •  Rolling friction  •  Traction control  •  Helix  •  Unsprung weight  •  Dampening  •  Coefficient of friction  •  Lever/mechanical advantage  •  Hydraulic pressure & force  •  Bleeding
Communication *Writing at work Yours sincerely  •  Job sheet  •  Inspection report  •  Equipment defect report  •  Accident report
LV1-Engine Technology Vehicle Configurations *Engine layouts Identifying engines  •  Engine configurations
Motive Power Types Motive power fundamental principles Pressure & temperature  •  Pressure & volume   •  Temperature & energy  •  Understanding power and torque
4-stroke spark-ignition engines Basic 4-stroke principles  •  4-stroke engine cycle
2-stroke spark-ignition engines Basic 2-stroke principles  •  2-stroke engine power stroke  •  2-stroke engine cycle  •  2-stroke intake system  •  2-stroke cycle
Spark-ignition engine components Basic engine components  •  4 & 2-stroke engine differences  •  Engine cams & camshaft  •  Engine power transfer  •  2-stroke power transfer  •  Scavenging  •  Counter weights  •  Piston components   •  Alloys
Engine component procedures Testing cylinder compression  •  Checking idle speed  •  Obtaining & interpreting scan tool data  •  Removing & replacing a cam belt  •  Inspecting & adjusting an engine drive belt  •  Replacing an engine drive belt
Motive power types tasksheets C001: Interpret engine concern.  •  C004: Locate fuel oil coolant & other leaks.  •  C006: Diagnose oil usage & exhaust color problems.  •  C386: Identify etc. engine performance concern.
Engine Cooling Cooling fundamentals Cooling systems  •  Heat transfer  •  Vehicle coolant
Cooling systems Air cooling  •  Liquid cooling  •  Rotary engine cooling system
Cooling system components Basic cooling system components  •  Radiator  •  Coolant hoses  •  Water pump  •  Cooling system thermostat  •  Cooling fans  •  Temperature indicators  •  Radiator pressure cap  •  Recovery system  •  Boiling point & pressure  •  Electrolysis  •  Centrifugal force  •  Thermo-switch
Cooling system procedures Checking & adjusting coolant  •  Draining & refilling coolant  •  Checking & replacing a coolant hose  •  Testing cooling system pressure  •  Removing & replacing a radiator  •  Removing & replacing a thermostat  •  Inspecting & adjusting an engine drive belt  •  Replacing an engine drive belt
Engine cooling tasksheets C046: Perform cooling system cap & recovery tests.  •  C048: Inspect & replace cooling & heater hoses.  •  C049: Inspect test & replace thermostat & gasket.  •  C050: Test coolant; flush & refill cooling system.  •  C051: Replace water pump.  •  C052: Remove & replace radiator.  •  C053: Inspect etc. fans fan clutch shroud dams.  •  C362: Diagnose HVAC temperature control.   •  C363: Perform cooling system cap & recovery tests.            •  C364: Inspect cooling/heater system hoses & belts.  •  C365: Inspect test & replace thermostat.            •  C366: Determine coolant condition & type.  •  C367: Flush and refill cooling system.  •  C368: Inspect etc. fans fan clutch shroud dams.    •  C369: Inspect etc. electric cooling fan & circuits.  •  C371: Remove inspect & reinstall heater core.  •  C398: Verify engine operating temperature.  •  C399: Perform cooling system pressure tests.           •  C449: Remove & replace thermostat.   •  C450: Inspect etc. fans fan clutch shroud dams.      •  C478: Check & adjust engine coolant level.  •  C568: Perform cooling system pressure tests.         •  C578: Perform cooling system pressure tests.          
Engine Lubrication Lubrication systems The lubrication system  •  Splash system  •  Pressure system  •  2-stroke engine premix fuel systems  •  2-stroke engine oil injection systems  •  Rotary engine lubrication system  •  Corrosion/noise reduction
Lubrication system components Sump  •  Oil collection pan  •  Oil tank  •  Pickup tube  •  Oil pump  •  Oil pressure relief valve  •  Oil filters  •  Spurt holes & galleries  •  Oil indicators  •  Oil cooler
Lubrication procedures Checking engine oil  •  Draining engine oil  •  Replacing an oil filter  •  Refilling engine oil
Engine lubrication tasksheets C045: Inspect oil pump pressure relief & pump drive.  •  C054: Inspect auxiliary engine oil coolers.  •  C055: Inspect test & replace oil temp components.  •  C056: Perform engine oil & filter change.  •  C477: Check & adjust engine oil level.  •  C573: Perform oil & filter changes.                     
Petrol Fuel Systems Petrol fuel system principles Gasoline fuel  •  Gasoline fuel characteristics  •  Controlling fuel burn  •  Stoichiometric ratio  •  Air density  •  Fuel supply system  •  Pressure & vacuum
Carburetor operation Carburation  •  Carburetor system components  •  Carburetor systems  •  Metering jets  •  Accelerating  •  Carburetor barrels
Carbureted system components The carburetor  •  Mechanical fuel pumps  •  Electric fuel pumps  •  Tanks & lines  •  Fuel lines  •  Charcoal canister  •  Carburetor filters
EFI fuel supply system - principles EFI principles  •  Basic EFI principles  •  Air supply  •  Air volume  •  Multi-point injection systems  •  Simultaneous injection  •  Efficient combustion
EFI fuel supply system - components Fuel pumps  •  Fuel filters  •  Tanks & lines  •  Fuel lines  •  Fuel rail  •  Fuel pressure regulator  •  Injectors  •  Tachometric relay  •  Thermotime switch  •  EFI sensors  •  Potentiometer  •  Auxiliary air valves  •  Idle speed control devices  •  Inertia sensors
Petrol fuel systems tasksheets C418: Diagnose carburetor-type fuel system.  •  C419: Diagnose injection-type fuel system.  •  C420: Check fuel for contaminants & quality.  •  C421: Inspect etc. fuel pumps & control systems.  •  C422: Replace fuel filters.  •  C423: Inspect etc. cold enrichment system.  •  C424: Inspect intake system for vacuum leaks.  •  C425: Inspect etc. gasoline/petrol fuel injectors.  •  C426: Check idle speed.  •  C427: Adjust idle speed & fuel mixture.
Diesel Fuel Systems Diesel fuel systems Diesel fuel injection  •  High pressure components  •  Diesel fuel  •  Diesel fuel characteristics  •  Quiet diesel technology  •  Clean diesel technology
Diesel fuel systems tasksheets C528: Demonstrate knowledge of a diesel fuel system.  •  C529: Bleed air from a diesel fuel system.
Ignition Systems Ignition systems Basic ignition  •  Ignition principles  •  Ignition components  •  Vacuum & centrifugal units  •  Plug firing voltage  •  Faraday's law
Contact breaker ignition Contact breaker system  •  Primary & secondary windings  •  The ballast resistor coil  •  Dwell angle  •  Spark timing
Contact breaker components Battery power source  •  Ballast resistor  •  Ignition coil  •  Ignition switches  •  Contact breaker  •  Capacitor/condensor  •  Distributors  •  Distributor types  •  High-tension leads  •  Spark plugs  •  Spark plug components  •  Advance & retard mechanisms
Electronic systems & components Induction  •  Inductive system operation  •  Induction wiring  •  Hall effect sensors  •  Hall effect operation  •  Optical type sensors
Ignition procedures Checking ignition timing  •  Checking & changing a spark plug  •  Removing & replacing contact points
Supporting Science Engine cycles Pressure & temperature  •  Pressure & volume  •  Temperature & energy  •  Alloys  •  Engine output  •  Power range
Engine cooling Electrolysis  •  Centrifugal force  •  Thermo-switch  •  Boiling point & pressure
Engines Engine displacement  •  Electrolysis
LV1-Transmission Technology Clutches & Manual Transmissions Clutches Clutch principles  •  Single-plate clutches  •  Multi-plate clutches  •  Dual mass flywheels  •  Operating mechanisms
Manual transmissions Gear ratios  •  Compound gear trains  •  Gear selection  •  Bearings  •  Oil seals & gaskets
Clutches & manual transmissions tasksheets C101: Identify & interpret drive train concern.
Final Drive & Drive Shafts *Basic layouts Front-wheel drive layout  •  Rear-wheel drive layout  •  Four-wheel drive layout  •  All-wheel drive layout  •  4WD vs AWD
Front-wheel drive Front-wheel drive shafts  •  Front-wheel final drives  •  Front-wheel differentials
Rear-wheel drive Rear-wheel drive shafts  •  Universal joints  •  Rear-wheel final drive  •  Salisbury axles  •  Rear-wheel drive differentials  •  Limited slip differentials
LV1-Electrical & Electronic Electrical Principles Electrical fundamentals Basic electricity  •  Free electrons  •  Basic electronic principles  •  Semiconductors  •  Ground  •  Ohm's law calculations  •  Power equation
Sources of electricity Electrostatic energy  •  Thermo-electric energy  •  Electrochemical energy  •  Photo-voltaic energy  •  Piezo-electric energy  •  Electromagnetic induction  •  Electromagnetic components
Effects of electricity Heating effects  •  Chemical effects  •  Magnetic effects  •  Electrical resistance
Circuits & measurement Ohm's law  •  Electrical power  •  Electrical measurement  •  Series circuits  •  Parallel circuits  •  Parallel circuit resistance  •  Series-parallel circuits  •  Wire sizing  •  Networking & multiplexing  •  Fiber optics
Wires & connectors procedures Stripping wire insulation  •  Installing a solderless terminal  •  Soldering wires & connectors
Batteries Lead-acid batteries  •  Batteries & cells  •  Battery charging
Battery maintenance procedures Inspecting & testing a battery  •  Cleaning & replacing a battery  •  Charging a battery
Electrical principles tasksheets C285: Identify & interpret electrics concern.  •  C294: Check continuity/resistance with ohmmeter.  •  C298: Test fusible links circuit breakers & fuses.  •  C301: Perform solder repair of electrical wiring.  •  C302: Perform battery state-of-charge test.  •  C303: Perform battery capacity test.  •  C305: Inspect clean fill & replace battery.  •  C306: Perform slow/fast battery charge.  •  C307: Inspect etc battery components.  •  C326: Test instrument circuit components.  •  C527: Carry out & test automotive wiring repairs.  •  C558: Remove & replace terminal end from connector.  •  C582: Repair connectors & terminal ends.  •  C587: Perform battery capacity/conductance test.
Charging, Starting & Lighting Charging Charging system  •  Alternator principles  •  Alternating current  •  Alternator components  •  Rectification  •  Phase winding connections  •  Rotor circuit  •  Voltage regulation  •  System operating voltage  •  High voltage charging systems
Charging procedures Checking a charging system  •  Removing & replacing an alternator  •  Inspecting & adjusting an engine drive belt  •  Replacing an engine drive belt
Starting Starting system  •  Starter motor principles  •  Starter motor construction  •  Starter magnet types  •  Starter motor engagement  •  Commutation  •  Switching
Types of lights Stop lights  •  Reverse lights  •  Indicators  •  Headlights  •  High intensity discharge (HID) lights  •  Driving lights  •  Fog lights  •  Cornering lights  •  Smart lighting
Lighting procedures Checking lighting & peripheral systems  •  Checking & changing an exterior light bulb  •  Checking & changing a headlight bulb  •  Aiming headlights
Charging, starting & lighting tasksheets C271: Check park brake indicator light.  •  C272: Check brake stop light system.
Supporting Science Electrics Absolute zero  •  Atoms  •  Electrical charge  •  Electrical conduction  •  Electrolyte
LV2-General Aspects Occupational Safety & Health *Hazards & emergencies Basic safety introduction  •  Identifying hazards  •  Evacuating in an emergency  •  Fuel fires  •  Fire extinguishers  •  Using an MSDS  •  Removing toxic dust  •  Lifting equipment  •  Moving & road testing vehicles  •  Running engines  •  Used engine oil  •  Vehicle valeting hazards  •  Electrical safety
*Personal & property safety Personal protection  •  Basic injury prevention  •  Basic first aid & CPR  •  Property security
*Occupational safety & health tasksheets C451: Identify general shop rules & procedures.  •  C452: Use safe tool handling procedures.  •  C455: Use proper ventilation procedures.  •  C456: Identify marked safety areas.  •  C457: Identify the location & use of fire blankets.  •  C458: Identify the types & location of fire extinguishers.  •  C459: Identify the location & use of eye wash stations.  •  C460: Identify the location of posted evacuation routes.  •  C461: Use workshop personal protection items.  •  C462: Identify & wear appropriate workshop clothing.  •  C463: Comply with appropriate workshop hairstyles.  •  C465: Locate & demonstrate knowledge of MSDSs.  •  C504: Correctly store & dispose of automotive fluids.  •  C508: AST: Identify personal safety equipment.  •  C509: AST: Document safe workshop practices.  •  C510: AST: Document compliance practices.  •  C523: Carry out personal workplace requirements.  •  C533: Store & use hazardous automotive materials.  •  C588: Using a fire extinguisher.
Hand & Power Tools *Basic tool preparation Safety first  •  Hardening & tempering  •  Carbon-alloy
*Tools & equipment fundamentals Lockout/tagout  •  Cleaning tools & equipment  •  Identifying defective equipment  •  Compressed air equipment  •  Rolling road & brake testing equipment  •  Batteries & chargers  •  Vehicle inspection pits  •  Wheel & tire safety
*Power tools Drills & drill bits  •  Power grinder  •  Air tools
*Using electric power tools Using an angle grinder   •  Using a bench grinder  •  Using pressure washers & cleaners
*Using air power tools Using an air drill  •  Using an air impact wrench  •  Using an air blow gun  •  Using an air chisel
*Common workshop tools Basic hand tools  •  Hammers  •  Chisels  •  Saws  •  Screw-drivers  •  Vices & clamps  •  Spanners  •  Sockets & accessories  •  Pliers  •  Wrenches  •  Files  •  Torque wrenches
*Automotive tools Pipe flaring & cutting  •  Marking tools  •  Gauges  •  Taps & dies  •  Fasteners  •  Pullers
*Additional tools Punches  •  Riveting tools
Using non-powered tools Repairing an external thread  •  Repairing an internal thread  •  Removing a stud  •  Using a screw extractor  •  Using a gear puller
*Using measuring tools Using a torque wrench & an angle gauge  •  Using a thread pitch gauge  •  Using a vacuum gauge  •  Using a dial indicator  •  Using a feeler gauge  •  Using a micrometer  •  Using a tire pressure gauge
*Hand & power tools tasksheets C466: Identify automotive tools & their usage.  •  C468: Demonstrate safe tool handling & use.  •  C469: Demonstrate proper tool maintenance.  •  C532: Use automotive fastening systems.  •  C537: Use & maintain component cleaning equipment.  •  C542: Perform common fastener & thread repair.
Workshop Equipment Diagnostic equipment Dynamometer  •  Pressure testers  •  Scan tools  •  Multimeters (DMM/DVOM)  •  Test light  •  Hydrometer
*Lifting equipment Vehicle hoists  •  Jacks  •  Stands  •  Engine & component hoists
Using workshop equipment Using a two-post hoist  •  Using a four-post hoist  •  Using an engine hoist  •  Using a floor jack  •  Setting up an oxyacetylene torch  •  Using an oxyacetylene torch
*Workshop equipment tasksheets C453: Use floor jacks & jack stands.  •  C454: Identify & use safe lift procedures.  •  C507: Use resistance welding equipment.  •  C521: Carry out automotive engineering tasks.  •  C522: Use an oxyacetylene welding plant.  •  C536: Prepare a vehicle for use & shutdown after use.  •  C574: Use oxyacetylene torch to heat & cut metal.
Vehicle Information *Information procedures Locating vehicle information  •  Decoding a VIN  •  Obtaining & interpreting scan tool data  •  Using a repair manual  •  Using a shop manual  •  Using an owner's manual  •  Using a labor guide  •  Using a parts program  •  Using a service information program
*Vehicle information tasksheets C002: Research engine service information.  •  C003: Interpret engine & component ID numbers.  •  C470: Identify and use sources of service information.  •  C471: Identify and use VIN information.  •  C472: Identify information needed on a repair order.  •  C475: Review vehicle service history.  •  C531: Maintain automotive stock security.
LV2-Chassis Technology Workshop Equipment *Diagnostic equipment Dynamometer  •  Pressure testers  •  Scan tools  •  Multimeters (DMM/DVOM)  •  Test light  •  Hydrometer
Steering Systems Steering boxes & columns Steering columns  •  Rack-and-pinion gearbox  •  Helix  •  Variable ratio steering  •  Worm gearbox  •  Power steering  •  Steering process  •  Flow-control valve  •  Electric power assisted steering  •  Basic electric power steering operation
*Steering system procedures Checking & adjusting power steering fluid  •  Pressure testing a power steering system  •  Flushing a power steering system  •  Inspecting & adjusting an engine drive belt  •  Servicing a steering system  •  Servicing wheel bearings
*Steering systems tasksheets C173: Inspect steering joints column lock etc.  •  C174: Adjust worm bearing preload & sector lash.  •  C175: Remove & replace rack & pinion steering gear.  •  C178: Flush fill & bleed power steering system.  •  C180: Remove etc. power steering pump belt.  •  C181: Remove etc. power steering pump.  •  C182: Remove etc. power steering pump pulley.  •  C183: Inspect etc. power steering hoses & fittings  •  C184: Inspect etc. pitman arm rods et al.  •  C185: Inspect etc. tie rod ends sleeves & clamps.  •  C203: Service or replace front/rear wheel bearings.  •  C268: Service wheel bearings & seals.  •  C273: Replace wheel bearing & race.  •  C274: Inspect & replace wheel studs.  •  C275: Remove/install sealed wheel bearing assembly.  •  C479: Check & adjust power steering fluid level.  •  C485: Inspect etc. drive belts tensioners & pulleys.  •  C549: Work order: Suspension & Steering Systems.  •  C550: Inspect etc. electric power steering.
Suspension Systems *Types of suspension Suspension systems  •  Solid axle  •  Dead axle  •  Independent suspension  •  Rear independent suspension  •  Rear-wheel drive independent suspension  •  Adaptive air suspension  •  Adaptive air suspension operation
*Shock absorber types Hydraulic shock absorbers  •  Gas-pressurized shock absorbers  •  Load-adjustable shock absorbers  •  Manual adjustable-rate shock absorbers  •  Electronic adjustable-rate shock absorbers  •  Automatic load-adjustable shock absorbers
Front suspension types & components Strut suspension  •  Short/long arm suspension  •  Torsion bar suspension
Rear suspension types & components Rigid axle leaf spring suspension  •  Rigid axle coil spring suspension  •  Independent type suspension  •  Rigid non-drive suspension
Suspension system layouts Driven rear suspension layouts  •  Non-driven rear suspension layouts  •  Independent rear suspension layouts  •  Front suspension layouts  •  Bushes/bushings  •  Arms & linkages
*Suspension system procedures Checking shock absorbers  •  Changing shock absorbers  •  Lubricating a suspension system  •  Servicing a suspension system
Suspension systems tasksheets C189: Remove etc. upper & lower control arms.  •  C190: Remove etc. suspension strut rods.  •  C191: Remove etc. suspension ball joints.  •  C192: Remove etc. steering knuckle assemblies.  •  C193: Remove etc. short/long arm coil springs.  •  C194: Remove etc. torsion bars & mounts.  •  C195: Remove etc. stabilizer bar bushings etc.  •  C196: Remove etc. strut cartridge & bearing mount.  •  C197: Lubricate suspension & steering systems.  •  C198: Remove etc. coil springs & spring insulators.  •  C199: Remove etc. transverse links etc.  •  C200: Remove etc. leaf springs etc.  •  C201: Remove etc. strut cartridge etc.  •  C202: Inspect remove & replace shock absorbers.
Wheels & Tires Wheel types & sizes Wheels  •  Rim sizes & designations  •  Types of wheels
*Tire types & characteristics Tires  •  Radial ply tires  •  Radial ply tire sidewalls  •  Tire pressure monitoring systems  •  Runflat tires  •  Space-saver tires  •  Tire distortion  •  Center of gravity
*Tire construction Tire construction  •  Types of tire construction  •  Tire materials  •  Hysteresis  •  Tire sizes & designations  •  Tire information  •  Tire tread designs  •  Tire ratings for temperature & traction
*Wheels & tires procedures Using a tire pressure gauge  •  Checking & adjusting tire pressure  •  Checking for tire wear patterns  •  Rotating tires  •  Removing a tire  •  Fitting a tire  •  Dynamic balancing a tire
*Wheels & tires tasksheets C206: Diagnose vehicle wander & steering return.  •  C207: Perform prealignment inspection.  •  C208: Measure vehicle riding height.  •  C212: Center steering wheel.  •  C214: Check steering SAI & included angle.  •  C216: Check rear wheel thrust angle.  •  C217: Check for front wheel setback.  •  C218: Check front cradle alignment.  •  C219: Diagnose tire wear patterns.  •  C220: Inspect tires; check & adjust air pressure.  •  C221: Diagnose wheel/tire vibrations etc.  •  C222: Rotate tires.  •  C223: Measure wheel tire axle & hub runout.  •  C224: Diagnose tire pull problem.  •  C225: Balance wheel & tire assembly.  •  C226: Dismount inspect repair & remount tire.  •  C227: Reinstall wheel; torque lug nuts.  •  C228: Inspect & repair tire.  •  C552: Repair tire using internal patch.  •  C553: Inspect etc. tire pressure monitoring system.  •  C579: Dismount etc. tire with pressure sensor.  •  C580: Inspect tire & wheel assembly for air loss.
Braking Systems Braking systems Brake type - principles  •  Air brakes  •  Exhaust brakes  •  Electric brakes  •  Parking brakes  •  Engine brakes
Braking system components Park brake system  •  Brake pedal  •  Brake lines  •  Brake fluid  •  Bleeding  •  Master cylinder  •  Divided systems  •  Tandem master cylinder  •  Power booster or brake unit  •  Hydraulic brake booster  •  Electrohydraulic braking (EHB)  •  Applying brakes  •  Brake force  •  Brake light switch
*Drum brakes & components Drum brake system  •  Drum brake operation  •  Brake linings & shoes  •  Backing plate  •  Wheel cylinders
*Disc brakes & components Disc brake system  •  Disc brake operation  •  Disc brake rotors  •  Disc brake pads  •  Disc brake calipers  •  Proportioning valves  •  Proportioning valve operation  •  Brake friction materials
*Brakes procedures Checking & adjusting brake fluid  •  Replacing brake fluid  •  Checking brake pads  •  Replacing brake pads  •  Removing & replacing a rotor  •  Checking wheel cylinders  •  Replacing brake linings  •  Adjusting a park brake cable
*Braking systems tasksheets C229: Identify & interpret brake system concern.  •  C232: Diagnose brake system pressure.  •  C233: Measure brake pedal height.  •  C234: Check master cylinder.  •  C235: Remove etc.& bleed master cylinder.  •  C236: Diagnose hydraulic system.  •  C237: Inspect brake lines & flexible hoses.  •  C238: Fabricate and/or install brake lines.  •  C239: Select handle store & fill brake fluid.  •  C240: Inspect etc. brake system valves.  •  C241: Inspect etc. load sensing valve.  •  C242: Inspect etc. brake warning lights.  •  C243: Bleed brake system.  •  C244: Flush hydraulic  brake system.  •  C245: Diagnose drum brakes.  •  C246: Remove etc. & measure brake drums.  •  C247: Refinish brake drum.  •  C248: Remove etc. drum brake components.  •  C249: Remove/install wheel cylinders.  •  C250: Pre-adjust brake shoes & parking brake.  •  C251: Install wheel & torque lug nuts.  •  C252: Diagnose concerns in disc brakes.  •  C253: Remove etc. brake caliper assembly.  •  C254: Clean etc. brake caliper mounting & slides.  •  C255: Remove etc. disc brake pad.  •  C256: Disassemble disc brake caliper assembly.  •  C257: Reassemble & reinstall brake calipers.  •  C258: Inspect etc.disc brake rotor.  •  C259: Remove & reinstall disc brake rotor.  •  C260: Refinish disc brake rotor.  •  C261: Adjust calipers with parking brake.  •  C262: Install wheel & torque lug nuts.  •  C263: Test brake pedal travel & power assist.  •  C264: Check brake vacuum supply.  •  C265: Inspect brake power booster unit & valve.  •  C266: Test brake hydro-boost system.  •  C269: Check park brake cables & components.  •  C270: Check park brake operation.  •  C284: Identify traction control system components.  •  C480: Check & adjust brake fluid level.  •  C497: Carry out a full dynamic roller brake test.  •  C545: Diagnose transmission hydraulics (Pascal's Law).  •  C554: Work order: Brakes.  •  C555: Refinish rotor off vehicle.  •  C556: Measure etc. master cylinder pushrod length.  •  C581: Inspect & test power brake system for leaks.  •  C583: Refinish disc brake rotor on vehicle.
LV2-Engine Technology Motive Power Types Rotary spark-ignition engine & components Basic principles of the rotary engine  •  Basic components of the rotary engine  •  Rotary engine cycle  •  Rotary/piston engine comparison  •  Rotary engine power pulses  •  Renesis rotary engine
Alternative engine cycles Alternative engine cycles
Hybrid drive systems Hybrid vehicles  •  Hybrid electric vehicle models  •  Hybrid vehicle systems  •  Series-parallel hybrid systems  •  Hybrid system components  •  Hybrid vehicle driving
Compression-ignition engines Basic 4-stroke diesel principles  •  4-stroke diesel engine cycle  •  Basic 2-stroke diesel principles  •  2-stroke diesel engine cycle  •  Three phases of combustion
Compression-ignition engine components Basic diesel engine components  •  Diesel engine passages  •  Diesel fuel delivery  •  Direct injection  •  Diesel valves & components  •  Diesel scavenging  •  Crankshaft rotation  •  Diesel crankshaft  •  Diesel engine pistons
Engine characteristics Engine output  •  Power range
*Motive power types tasksheets C001: Interpret engine concern.  •  C004: Locate fuel oil coolant & other leaks.  •  C006: Diagnose oil usage & exhaust color problems.  •  C386: Identify etc. engine performance concern.  •  C563: Identify hybrid auxiliary battery procedures.  •  C575: Identify hybrid engine service precautions.
Engine Components Cylinder blocks Cylinder block  •  Cylinder block construction  •  Engine blocks & pistons  •  Cylinder sleeves  •  Grey iron
Cylinder heads Cylinder head  •  Cylinder head design  •  Diesel combustion chambers  •  Intake & exhaust passages  •  Gaskets  •  Gaskets and oil seals  •  Head gaskets   •  Turbulence
Valves & valve trains Valves  •  Valve seats  •  Valve seats in cylinder heads  •  Valve rotation  •  Valve stem oil seals  •  Intake valves  •  Valve trains  •  Valve-timing diagram  •  Variable valve timing
Camshafts & drives Camshafts & drives  •  Overhead camshaft  •  Cam lobes  •  Timing belts & chains  •  Timing belts & tensioners
Pistons Pistons  •  Piston rings  •  Connecting rod  •  Compression ratio
Crankshaft assemblies Crankshaft  •  Engine bearings  •  Flywheel  •  Reciprocating action  •  Crankshaft & bearings  •  Valve train overview
*Engine component procedures Testing cylinder compression  •  Checking idle speed  •  Obtaining & interpreting scan tool data  •  Removing & replacing a cam belt  •  Inspecting & adjusting an engine drive belt  •  Replacing an engine drive belt
Engine components tasksheets C005: Diagnose engine noises & vibrations.  •  C007: Perform engine vacuum tests.  •  C008: Perform engine cylinder power balance test.  •  C009: Test cylinder compression.  •  C010: Perform engine cylinder leakage test.  •  C028: Establish camshaft timing & indexing.  •  C041: Inspect etc shaft/s & support bearings.  •  C389: Inspect engine assembly for leaks.  •  C390: Diagnose engine noise or vibration.  •  C392: Perform engine manifold pressure tests.  •  C393: Perform cylinder power balance test.                 •  C394: Perform cylinder cranking compression tests.          •  C395: Perform cylinder leakage test.                      •  C400: Verify correct camshaft timing.  •  C408: Use service info to diagnose engine systems.  •  C447: Adjust engine valves.  •  C448: Remove & replace timing belt.  •  C485: Inspect etc. drive belts tensioners & pulleys.  •  C514: Diagnose etc. vehicle engine system faults.  •  C540: Work order: Engine repair.  •  C541: Install engine covers using gaskets/seals.  •  C570: Perform engine running compression test.  •  C586: Check idle speed.
Engine Lubrication Oil Functions of oil  •  Viscosity  •  Oil additives  •  Synthetic oils
*Engine lubrication tasksheets C044: Perform engine oil pressure tests.  •  C535: Select automotive lubricants & sealants.
Intake & Exhaust Intake & exhaust systems Carbureted systems  •  Electronic fuel injection systems  •  Diesel induction systems  •  Exhaust systems
Intake system components Intake system components  •  Air cleaners  •  Carburetor air cleaners  •  EFI air cleaners  •  Intake manifolds  •  Intake air heating  •  Volumetric efficiency  •  Forced induction
Exhaust system components Exhaust system components  •  Exhaust manifold  •  Exhaust pipe  •  Extractors  •  Mufflers  •  Catalytic converters  •  Flexible connections  •  Ceramic coatings  •  Electronic mufflers  •  Thermal expansion  •  Superchargers  •  Intercoolers  •  Frequency  •  Back-pressure
Intake system procedure Checking & changing an air filter
Intake & exhaust tasksheets C428: Inspect exhaust system components.  •  C429: Perform exhaust system back-pressure test.  •  C430: Test the operation of turbo/supercharger.  •  C439: Test catalytic converter performance.  •  C486: Inspect & replace air filter.  •  C530: Remove and repair/replace exhaust system.
Alternate Fuel Systems Alternate technology Biodiesel fuel  •  Vehicle emission standards
Fuel & battery technology Alternative fuels  •  Fuel cells  •  Electric motors  •  Biodiesel
Petrol Fuel Systems Fuel system procedures Replacing a fuel filter
Diesel fuel system components Diesel tanks & lines  •  Diesel fuel filters  •  Lift pump  •  Plunger pump  •  Priming pump  •  Inline injection pump  •  Mechanical or pneumatic governors  •  Distributor-type injection pump  •  Diesel injectors  •  Glow plugs  •  Cummins & Detroit Diesel injection
Diesel electronic control Diesel electronic control systems  •  Common rail diesel injection system  •  HEUI diesel injection system
*Diesel fuel systems tasksheets C498: Inspect & test a diesel fuel injector.  •  C499: Remove & refit rotary diesel fuel injector pump.  •  C500: Bench test a rotary diesel fuel injector pump.  •  C503: Replace diesel engine fuel filter.
EFI Engine Management EFI operation Modes of EFI  •  Electronic fuel injection  •  Idle speed control systems  •  Feedback & looping  •  Cold start systems  •  Air measurement  •  Air-flow monitoring  •  Variable intake manifold system  •  Electrical functions  •  EFI wiring diagram
Electronic control unit - ECU EFI system ECU  •  Electronic control unit settings  •  Engine speed limiting  •  Malfunction indicator lamp
EFI sensors Mass airflow sensor  •  Manifold absolute pressure sensor  •  Air vortex sensor  •  Fuel system sensor  •  Temperature sensor  •  Throttle position sensor  •  Exhaust gas oxygen sensor  •  Crank angle sensor  •  Hall effect voltage sensor
EFI engine management tasksheets C387: Research vehicle & service information.  •  C388: Interpret VIN & component ID numbers.  •  C404: Diagnose emissions/drivability without DTCs.
Emission Control Creation of emissions Sources of emission  •  Combustion  •  Combustion chamber design
Types of emissions Hydrocarbons  •  Hydrocarbons in exhaust gases  •  Oxides of nitrogen  •  Particulates  •  Carbon monoxide  •  Carbon dioxide  •  Sulfur content in fuels
Emission control Evaporation emission control  •  Catalytic conversion  •  Closed loop  •  Regulated emissions  •  Crankcase emission control  •  EGR valves  •  Controlling air-fuel ratios  •  Charcoal storage devices
Emission control tasksheets C391: Diagnose exhaust color odor & sounds.  •  C396: Diagnose engine operation concerns.  •  C397: Analyze and interpret exhaust readings.  •  C431: Diagnose concerns in the PCV system.  •  C432: Test etc. the PCV system & components.  •  C433: Diagnose concerns in the EGR system.  •  C434: Inspect etc. the EGR system components.  •  C435: Inspect etc. EGR electrics sensors & controls.  •  C436: Diagnose air injection & catalytic converter.  •  C437: Inspect etc. mechanical air injection components.  •  C438: Inspect etc. electrical air injection components.  •  C440: Diagnose intake air temperature control system.  •  C441: Inspect etc. intake air temp control components.  •  C442: Diagnose early fuel evaporation control system.  •  C443: Inspect etc. early fuel evaporation components.  •  C444: Diagnose evaporative emissions control system.  •  C445: Inspect etc. evaporative emissions components.
Ignition Systems Distributorless systems Distributorless ignition systems  •  Insulated coils  •  Distributorless ignition system timing
*Ignition procedures Checking ignition timing  •  Checking & changing a spark plug  •  Removing & replacing contact points
Ignition systems tasksheets C412: Inspect etc. ignition primary wiring.  •  C413: Inspect etc. ignition system distributor.  •  C414: Inspect etc. ignition secondary wiring.  •  C415: Test ignition coil/s.  •  C416: Check etc. ignition timing & advance/retard.  •  C417: Inspect etc. gnition system pick-up sensor.
Heating & Air-conditioning HVAC basic principles HVAC legislation  •  Vehicle heating & ventilation systems  •  Basic air-conditioning principles  •  Air-conditioning capacity  •  Air-conditioning refrigerant  •  Humidity
Climate control Air-conditioning ECU  •  Ambient air temperature sensor  •  Servo motors  •  Electric servo motors  •  Automatic climate control sensors  •  Evaporator temperature sensor  •  Blower speed control  •  Ventilation systems
Heating & air-conditioning tasksheets C341: Identify & interpret HVAC system.  •  C351: Inspect etc. aircon compressor drive belts.  •  C359: Inspect HVAC evaporator water drain.  •  C370: Inspect & test heater control valve/s.  •  C373: Inspect etc. aircon components.  •  C376: Inspect etc. HVAC control panel assembly.  •  C377: Inspect etc. HVAC control cables & motors.  •  C485: Inspect etc. drive belts tensioners & pulleys.  •  C493: Visually inspect air-con system components.  •  C495: Conduct preliminary aircon system test.
Supporting Science Engine components Grey iron  •  Turbulence  •  Valve-timing diagram  •  Compression ratio
Fuel systems Bernoulli's principle  •  Carbon monoxide  •  Venturi  •  Volumetric efficiency  •  Thermal expansion  •  Frequency  •  Back-pressure  •  Stoichiometric ratio  •  Pressure & vacuum  •  Air density  •  Tachometric relay  •  Potentiometer  •  Closed loop
LV2-Transmission Technology Clutches & Manual Transmissions Clutch components Pressure plate  •  Driven/center plate  •  Throw-out bearing
Gearbox layout & operation Gearbox layouts  •  Transaxle designs  •  Gearbox operation  •  Baulk-ring synchromesh unit   •  Transaxle synchromesh unit
Clutches & manual transmissions procedures Checking gearbox oil  •  Changing manual gearbox oil  •  Checking & adjusting a clutch
*Clutches & manual transmissions tasksheets C058: Research transmission/transaxle service info.  •  C059: Interpret transmission/transaxle ID numbers.  •  C105: Drain & fill manual transmission & final drive.  •  C107: Inspect clutch pedal linkage & components.  •  C108: Inspect hydraulic clutch operating system.  •  C109: Inspect clutch release components.  •  C110: Inspect & replace clutch components.  •  C111: Bleed clutch hydraulic system.  •  C112: Inspect etc. shaft pilot bearing or bushing.  •  C114: Inspect bell housing mating surfaces.  •  C116: Remove/reinstall manual transmission.  •  C121: Inspect & reinstall powertrain mounts.  •  C123: Remove/replace manual gearbox final drive.  •  C127: Inspect etc. speedometer drive components.  •  C483: Check & adjust differential/transfer case fluid.  •  C484: Check & adjust transmission fluid level.  •  C490: Drain & fill transmission/final drive unit.
Final Drive & Drive Shafts Four-wheel drive (part-time) Four-wheel drive shafts  •  Four-wheel final drive  •  Four-wheel drive transfer case   •  Free wheeling hubs  •  Four-wheel drive differentials
All-wheel drive Full-time four-wheel final drives  •  All-wheel drive transfer case  •  Transfer case differential action
Final drives procedures Checking free play  •  Checking drive shaft joints  •  Checking manual transaxle/differential oil
*Final drive & drive shafts tasksheets C102: Research drive train system service information.  •  C103: Locate drive train component ID numbers.  •  C134: Remove & replace FWD wheel bearing.  •  C135: Inspect etc. drive shafts & CV joints.  •  C136: Inspect etc. prop shaft center support bearings.  •  C154: Inspect & replace drive axle shaft wheel studs.  •  C155: Remove & replace drive axle shafts.  •  C156: Inspect etc. drive axle shaft seals & bearings.  •  C157: Measure drive axle runout & endplay.  •  C160: Remove/reinstall FWD/AWD transfer case.  •  C162: Inspect FWD front-wheel bearings & hubs.  •  C163: Check FWD/AWD drive assembly.  •  C492: Remove & replace rear wheel drive shaft.  •  C501: Remove & replace a live rear axle.  •  C548: Work order: Manual drive & axles.
Automatic Transmissions Automatic transmissions procedures Checking automatic transmission fluid  •  Changing transmission fluid & filter
LV2-Electrical & Electronic Workshop Equipment **Diagnostic equipment Dynamometer  •  Pressure testers  •  Scan tools  •  Multimeters (DMM/DVOM)  •  Test light  •  Hydrometer
Electrical Principles *Circuits & measurement Ohm's law  •  Electrical power  •  Electrical measurement  •  Series circuits  •  Parallel circuits  •  Parallel circuit resistance  •  Series-parallel circuits  •  Wire sizing  •  Networking & multiplexing  •  Fiber optics
Electrical testing procedures Using a non-powered test light  •  Using a lead light  •  Using a DVOM to measure continuity  •  Using a DVOM to measure voltage
Electrical components Capacitors  •  Conductors & insulators  •  Wires  •  Shielding  •  Wire sizes  •  Length vs. resistance  •  Fuses & circuit breakers  •  Relays  •  Ballast resistor
Electronic components Diodes  •  Resistors  •  Resistor ratings  •  Variable resistors  •  Thermistors  •  Transistors
*Electrical principles tasksheets C290: Demonstrate DMM/DVOM proper use.  •  C291: Check electrical circuits with a test light.  •  C292: Measure circuits using a voltmeter.  •  C293: Measure current flow using an ammeter.  •  C295: Check electrical circuits using jumper wires.  •  C296: Locate electrics circuit problems.  •  C297: Diagnose & measure parasitic draw.  •  C299: Test switches connectors wires etc.  •  C300: Repair wiring harnesses & connectors.  •  C304: Maintain or restore electronic memory.  •  C308: Start a vehicle using jumper cables.  •  C323: Test gauges & gauge sending units.  •  C324: Inspect etc. gauge circuit components.  •  C524: Test an automotive electrical circuit.  •  C526: Identify & translate a wiring diagram.  •  C559: Repair wiring harness (including CAN/BUS).  •  C560: Identify hybrid high voltage circuit service plug.  •  C561: Identify hybrid high voltage circuits.
DVOM Experiments Setting up a DVOM for different measurements Setting up a DVOM
Voltage experiments Voltage ranges  •  Voltage drop  •  Voltage drop across multiple loads  •  Voltage drop across unequal loads
Current experiments Measuring current  •  Current does work  •  Voltage affects current  •  Current & magnetic fields
Resistance experiments Measuring resistance  •  Resistance affects current 1  •  Resistance affects current 2  •  Resistance affects current 3  •  Resistance affects current 4  •  Resistance affects current 5
Series circuit experiments Series circuit experiment 1  •  Series circuit experiment 2  •  Series circuit experiment 3  •  Series circuit experiment 4  •  Series circuit experiment 5  •  Series circuit experiment 6
Parallel circuits experiments Parallel circuits experiment 1  •  Parallel circuits experiment 2  •  Parallel circuits experiment 3  •  Parallel circuits experiment 4  •  Parallel circuits experiment 5
Series-parallel circuit experiment Series-parallel circuit experiment 1
Variable resistors experiments Variable resistors experiment 1  •  Variable resistors experiment 2
Capacitors experiment Capacitors experiment 1
Charging, Starting & Lighting Alternator construction Rotor  •  Stator  •  Alternator end frames  •  Slip ring & brush assembly  •  Rectifier assembly  •  Alternator cooling fan
*Charging procedures Checking a charging system  •  Removing & replacing an alternator  •  Inspecting & adjusting an engine drive belt  •  Replacing an engine drive belt
*Starting Starting system  •  Starter motor principles  •  Starter motor construction  •  Starter magnet types  •  Starter motor engagement  •  Commutation  •  Switching
Starting procedures Checking a starting system  •  Jump-starting a vehicle
Lighting Lighting system  •  Lamps/light bulbs  •  Lamp/light bulb information  •  LED lighting
Lighting circuits Park & tail light circuits  •  Headlight & dip circuits  •  Circuit diagrams  •  Networking & multiplexing
*Lighting procedures Checking lighting & peripheral systems  •  Checking & changing an exterior light bulb  •  Checking & changing a headlight bulb  •  Aiming headlights
*Charging, starting & lighting tasksheets C286: Research electrics service information.  •  C287: Interpret electrics component IDs.  •  C309: Perform starter current draw tests.  •  C310: Perform starter circuit voltage drop tests.  •  C311: Inspect & test starter relays & solenoids.  •  C312: Remove & install starter in a vehicle.  •  C313: Inspect & test starter control circuits.  •  C315: Perform charging system output test.  •  C317: Inspect etc. drive belts & pulleys.  •  C318: Remove inspect & install generator.  •  C319: Perform charging circuit voltage drop tests.  •  C321: Inspect replace & aim headlights & bulbs.  •  C322: Diagnose turn signal or hazard lights.  •  C485: Inspect etc. drive belts tensioners & pulleys.  •  C525: Identify faults and adjust lighting systems.  •  C557: Work order: Electrical & Electronics.  •  C564: Identify HID headlights safety precautions.
Peripheral Systems Security systems Security systems  •  Remote control keys  •  Theft deterrent systems
Entertainment & peripheral systems Integrated communications  •  Body controlled lighting systems  •  Proximity sensors  •  Reflective displays
Peripheral systems tasksheets C338: Diagnose body system circuits.  •  C562: Identify electronic security code components.
Supporting Science Electronics Subatomic particles  •  Electronics  •  Faraday's law  •  Stepper motor  •  Tolerances  •  Transformer
LV2-Advanced Studies Vehicle Configurations **Vehicle configurations tasksheets C327: Diagnose horn.  •  C328: Diagnose wiper.  •  C329: Diagnose washer.  •  C330: Diagnose motor-driven accessories.  •  C489: Diagnose fluid usage level & condition.  •  C515: Diagnose etc. vehicle chassis system faults.  •  C566: Record scan tool HVAC data & DTCs.  •  C571: Perform scan tool active tests of actuators.
Steering Systems **Steering systems tasksheets C170: Diagnose steering column.  •  C171: Diagnose non-rack & pinion power steering.  •  C172: Diagnose rack & pinion power steering.   •  C172: Diagnose rack & pinion power steering.   •  C179: Diagnose power steering fluid leakage.  •  C186: Diagnose steering systems using scan tool.  •  C267: Diagnose wheel bearings.
Suspension Systems *Suspension systems tasksheets C187: Diagnose short/long arm suspension systems.  •  C188: Diagnose strut suspension systems.  •  C204: Diagnose suspension systems using scan tool.
Braking Systems Antilock braking system & components ABS brake system  •  Antilock braking system operation  •  Principles of ABS braking  •  ABS master cylinder  •  Hydraulic control unit  •  Wheel speed sensors  •  ABS electronic control unit
**Braking systems tasksheets C276: Identify & inspect ABS components.  •  C277: Diagnose ABS system functions.  •  C278: Diagnose ABS electronic controls.  •  C279: Depressurize the ABS system.  •  C280: Bleed ABS front & rear hydraulic circuits.  •  C281: Remove/install ABS electrics & hydraulic.  •  C282: Test & service ABS speed sensors.   •  C283: Diagnose modified vehicle ABS system. 
Engine Rebuilding Introduction to engine rebuilding Engine rebuilding introduction  •  Engine removal preparation & safety
Removing the engine Topside engine disconnection  •  Front accessories disconnection  •  Underside engine disconnection  •  Remove the engine
Engine disassembly Remove centerbolt & flywheel  •  Drain engine fluids  •  Remove front peripherals  •  Remove side & top peripherals  •  Disassemble valve train  •  Remove cylinder heads  •  Remove oil pan & timing set  •  Disassemble block underside  •  Disassemble pistons  •  Remove crankshaft  •  Remove camshaft  •  Remove plugs  •  Remove valve assembly
Engine machining Clean & degrease engine  •  Inspect & measure engine  •  Machine diagnosis  •  Machine cylinder block  •  Machine cylinder heads  •  Machine connecting rods  •  Clean pistons and fit new pins  •  Hone cylinders  •  Install piston rings
Engine pre-assembly Pre-assembly introduction  •  Test install camshaft  •  Test install crankshaft  •  Test install timing set  •  Test install pistons  •  Test install oil pump  •  Piston to valve clearance check  •  Long-block build-up  •  Paint the engine
Engine final assembly Fit engine plugs  •  Install camshaft  •  Install crankshaft  •  Install timing set  •  Fit piston rings  •  Install pistons  •  Install timing cover  •  Install rear main seal  •  Install oil pump & pan  •  Assemble heads  •  Install heads  •  Install valve train  •  Adjust valve lash  •  Install intake manifold  •  Install engine externals  •  Pre-oil engine  •  Install distributor  •  Assemble accessories
Engine re-installing Hoist & reconnect the engine  •  Connect engine peripherals
Engine start-up Pre-start engine check  •  Camshaft break-in  •  Engine timing adjustment
Engine rebuilding tasksheets C011: Remove/reinstall engine - FWD OBDII vehicle.  •  C012: Remove/reinstall engine - RWD OBDII vehicle.  •  C013: Remove & inspect cylinder head/s.  •  C014: Install cylinder heads & gaskets.  •  C015: Inspect valve springs.  •  C016: Replace valve stem seals assembled engine.  •  C017: Inspect valve guides for wear.  •  C018: Inspect engine valves & valve seats.  •  C019: Check valve face-to-seat contact & runout.  •  C020: Check valve spring & stem height.  •  C021: Inspect valvetrain components for wear.  •  C022: Inspect hydraulic and/or mechanical lifters.  •  C023: Adjust valves (mechanical or hydraulic lifters).  •  C024: Inspect camshaft drives for wear.  •  C025: Inspect & replace timing belts & chains.  •  C026: Inspect camshaft for runout & wear.  •  C027: Inspect camshaft bearing surface for wear.  •  C029: Disassemble block & clean for inspection.  •  C030: Inspect engine block for cracks & warpage.  •  C031: Inspect & restore threads in engine blocks.  •  C032: Inspect & measure cylinder walls/sleeves.  •  C033: Deglaze & clean cylinder walls.  •  C034: Inspect & measure camshaft bearings.  •  C035: Inspect & measure crankshaft.  •  C036: Inspect & measure main & rod bearings.  •  C037: Identify piston & bearing wear patterns.  •  C038: Inspect & measure pistons.  •  C039: Remove & replace piston pin.  •  C040: Inspect measure & install piston rings.  •  C042: Inspect or replace crankshaft vibration damper.  •  C043: Assemble the engine with gaskets & seals.  •  C047: Inspect replace & adjust engine drive belts.  •  C115: Measure flywheel runout & crankshaft endplay.  •  C543: Assemble engine block.  •  C576: Visually inspect cylinder heads & gaskets.  •  C577: Remove & reinstall cylinder heads & gaskets.
Emission Control On-board diagnostics   •  OBD systems   •  Diagnostic trouble codes   •  Monitoring emissions
Emissions procedures   •  Checking & cleaning a PCV valve   •  Obtaining & interpreting scan tool data
*Emission control tasksheets   •  C338: Diagnose body system circuits.  •  C401: Retrieve & record stored OBD I DTCs.   •  C402: Retrieve & record stored OBD II DTCs.   •  C403: Diagnose emissions/drivability with DTCs.   •  C405: Check for comms errors with a scan tool.  •  C407: Obtain & interpret scan tool data.   •  C409: Diagnose interrelated systems problems.   •  C446: Interpret evaporative emission DTCs.   •  C519: Diagnose etc. auxiliary electrical faults.   •  C520: Obtain & interpret scan tool engine data.   •  C569: Work order: Engine Performance.
Clutches & Manual Transmissions Clutches & manual transmissions tasksheets   •  C104: Diagnose drive train system fluid loss.   •  C106: Diagnose clutch faults.   •  C113: Inspect flywheel & ring gear.   •  C117: Disassemble etc. transmission components.   •  C118: Inspect extension housing & mating surfaces.   •  C119: Diagnose manual transmission concerns.   •  C120: Inspect etc. shift linkages & components.   •  C122: Inspect etc.gaskets seals & sealing surfaces.   •  C124: Inspect etc.gear shift components.   •  C125: Measure transmission shafts endplay & preload.   •  C126: Inspect etc. synchronizer hub components.   •  C128: Diagnose final drive noises & vibration.   •  C130: Inspect transmission oil pump or slingers.   •  C131: Inspect test & replace sensors & switches.
Final Drive & Drive Shafts **Final drive & drive shafts tasksheets   •  C129: Remove etc. final drive components.   •  C132: Diagnose CV joint noises & vibration.   •  C133: Diagnose universal joint noises & vibration.   •  C137: Check & measure prop shaft balance etc.   •  C138: Diagnose live axle noises & vibration.   •  C139: Diagnose live axle fluid leakage.   •  C140: Inspect etc. live axle flange & pinion seal.   •  C141: Inspect final drive ring gear & measure runout.   •  C142: Remove etc. final drive pinion & ring gear.   •  C143: Measure & adjust final drive pinion depth.   •  C144: Measure etc. final drive pinion bearing preload.   •  C145: Measure etc. diff assembly preload & backlash.   •  C146: Check final drive tooth contact patterns.   •  C147: Inspect etc. differential pinion gears.   •  C148: Reassemble/reinstall diff. case assembly.   •  C149: Diagnose limited slip differential.   •  C150: Clean & inspect limited slip differential unit.   •  C151: Inspect/reinstall differential clutch components.   •  C152: Measure limited slip differential rotating torque.   •  C153: Diagnose drive axle shafts & bearings.   •  C158: Diagnose FWD/AWD unusual steering.   •  C159: Inspect etc. FWD/AWD shifting controls.   •  C161: Service FWD/AWD transfer case.   •  C164: Adjust etc. FWD/AWD elect. components.
Automatic Transmissions Torque converters   •  Torque converter principles   •  Converter operation   •  Torque multiplication   •  Fluid flow   •  Heat exchanger   •  Lock-up converters   •  Sprag one way clutches
Planetary gearing   •  Planetary gears   •  Simple planetary gearsets   •  Compound planetary gearsets   •  Automatic transmission brake bands   •  Multi-disc clutches   •  Plate clearance
Electronic control transmission   •  Electronic control   •  Fully hydraulically controlled transmission   •  Electronic shift programs   •  Environment identification   •  Driving situation identification   •  Fast-off identification   •  Corner identification   •  Downhill gradient   •  Stop & go   •  Manual selection
Layout & operation   •  Borg Warner 35 gearbox   •  Selector positions   •  Planetary gearset   •  High range powerflow   •  Low range powerflow
Servos & clutches   •  Rear servo   •  Front servo   •  One way clutch   •  Multi-plate front clutch   •  Clutch pack   •  Rear clutch
Hydraulic system & controls   •  Hydraulic system components   •  Spool valves   •  Regulating or flow control valves   •  Control valves   •  Orifices
Valve types & functions   •  Basic valve action   •  Regulator & control valves   •  Shift & governor valves
Pressure regulation   •  The primary regulating valve   •  Line pressure variation   •  Modulator valve pressure   •  The governor   •  Governor pressure   •  Kickdown pressure
Flow control   •  Gear position 1   •  1-2 shift valve   •  2-3 shift valve assembly   •  The servo orifice control valve   •  3-2 kickdown
Continuously variable transmission (C.V.T.)   •  Continuously variable transmission   •  Drive or reverse   •  The steel belt   •  Secondary pulley shaft
*Automatic transmissions procedures   •  Checking automatic transmission fluid   •  Changing transmission fluid & filter
Automatic transmissions tasksheets   •  C057: Interpret transmission/transaxle concern.   •  C060: Diagnose transmission fluid loss & check level.   •  C061: Perform transmission/transaxle pressure tests.   •  C062: Perform transmission/transaxle stall test.   •  C063: Perform lock-up converter system test.   •  C064: Diagnose transmission/transaxle vacuum control.   •  C065: Diagnose noise & vibration concerns.   •  C066: Diagnose gear concerns using power flow.   •  C067: Inspect & adjust TV linkages cables et al.   •  C068: Service transmission.   •  C069: Inspect etc. vacuum modulator lines & hoses.   •  C070: Inspect repair & replace governor assembly.   •  C071: Inspect & replace external seals & gaskets.   •  C072: Inspect extension housing bushings & seals.   •  C073: Inspect leak test flush & replace cooler etc.   •  C074: Inspect etc. speedometer drive components.   •  C075: Diagnose electronic transmission control.   •  C076: Inspect replace & align powertrain mounts.   •  C077: Remove/reinstall auto transmission (RWD).   •  C078: Remove/reinstall transaxle & torque converter.   •  C079: Disassemble transmission/transaxle.   •  C080: Inspect etc. transmission/transaxle valve body.   •  C081: Inspect servo components.   •  C082: Inspect accumulator components.   •  C083: Assemble transmission/transaxle.   •  C084: Inspect converter flex plate pump drive & seals.   •  C085: Measure & check torque converter endplay.   •  C086: Inspect measure & reseal oil pump assembly.   •  C087: Measure endplay or preload.   •  C088: Inspect etc. thrust washers & bearings.   •  C089: Inspect seal rings grooves & sealing surfaces.   •  C090: Inspect bushings.   •  C091: Inspect & measure planetary gear assembly.   •  C092: Inspect case bores passages bushings vents.   •  C093: Inspect transaxle drive components.   •  C094: Inspect etc. transaxle final drive components.   •  C095: Inspect & reinstall parking components.   •  C096: Inspect clutch pack components.   •  C097: Measure clutch pack clearance.   •  C098: Air test clutch & servo assemblies.   •  C099: Inspect etc. one way clutch components.   •  C100: Inspect bands & drums.   •  C516: Diagnose etc. vehicle transmission faults.   •  C544: Work order: Auto transmission/transaxle.  •  C547: Inspect leak test & flush cooler lines & fittings.
Electrical Principles **Electrical principles tasksheets   •  C288: Diagnose electrics circuit integrity.   •  C325: Diagnose warning devices.   •  C326: Test instrument circuit components.   •  C331: Diagnose heated glass.   •  C406: Inspect etc. control sensors with a GMM/DSO.   •  C517: Diagnose etc. engine electrical faults.   •  C518: Diagnose etc. transmission electrical faults.   •  C546: Diagnose electrics (Ohm's Law).   •  C551: Identify hybrid power steering system electrics.   •  C567: Identify hybrid AC system electrical circuits.   •  C584: Diagnose heated glass mirror or seat.
Charging, Starting & Lighting **Charging, starting & lighting tasksheets C289: Use wiring diagrams during diagnosis.  •  C314: Diagnose slow-crank/no-crank problems.  •  C316: Diagnose charging system.  •  C320: Diagnose lighting system.
SRS Systems *SRS systems tasksheets C168: Disable/enable SRS system.  •  C169: Remove steering wheel; center/time SRS coil.  •  C334: Diagnose SRS system.  •  C335: Disarm & enable the airbag system.
Ignition Systems *Ignition systems tasksheets C410: Diagnose distributorless ignition system.  •  C411: Diagnose distributor ignition system.
Heating & Air-conditioning *HVAC basic principles HVAC legislation  •  Vehicle heating & ventilation systems  •  Basic air-conditioning principles  •  Air-conditioning capacity  •  Air-conditioning refrigerant  •  Humidity
Fixed orifice tube air-conditioning system Fixed orifice  •  Control devices
Thermal expansion valve air-conditioning system Thermostatic expansion valve system  •  Thermal expansion valves
Air-conditioning components Air-conditioning compressors  •  Condensers & evaporators  •  Receiver drier  •  Lines & hoses  •  TX valve construction  •  Temperature monitoring thermostat  •  Refrigerants  •  Pressure switches  •  Heating elements
*Climate control Air-conditioning ECU  •  Ambient air temperature sensor  •  Servo motors  •  Electric servo motors  •  Automatic climate control sensors  •  Evaporator temperature sensor  •  Blower speed control  •  Ventilation systems
HVAC procedures Checking an A/C system  •  Checking a heating system  •  Inspecting & adjusting an engine drive belt  •  Replacing an engine drive belt
*Heating & air-conditioning tasksheets C342: Research HVAC system service info.  •  C343: Interpret HVAC system component IDs.  •  C344: Diagnose aircon system refrigeration.  •  C345: Diagnose aircon system noise.  •  C346: Identify aircon refrigerant type.  •  C347: Leak test aircon system.  •  C348: Inspect the condition of discharged oil.  •  C349: Determine HVAC recommended oil.  •  C350: Diagnose aircon protection devices.  •  C352: Inspect etc. aircon clutch components.  •  C353: Remove/install aircon compressor.  •  C354: Determine need for extra aircon filter.  •  C355: Remove etc. aircon system components.  •  C356: Inspect aircon condenser airflow.  •  C357: Remove etc. HVAC receiver/drier.  •  C358: Remove etc. HVAC TX valve or orifice tube.  •  C360: Remove/install HVAC system evaporator.  •  C361: Remove/install HVAC system condenser.  •  C372: Diagnose HVAC electrical controls.  •  C374: Test etc. aircon clutch control system.  •  C375: Diagnose HVAC mechanical controls.  •  C378: Inspect HVAC ducts doors hoses & filters.  •  C379: Check auto & semi-auto HVAC control systems.  •  C380: Use & maintain refrigerant handling equipment.  •  C381: Identify & recover aircon system refrigerant.  •  C382: Recycle refrigerant.  •  C383: Label & store refrigerant.  •  C384: Test recycled refrigerant.  •  C385: Evacuate & charge aircon system.  •  C494: Identify specified refrigerant type.  •  C565: Work order: HVAC.  •  C585: Identify refrigerant use gauge to record pressure.
Peripheral Systems Satellite assisted systems Global positioning satellites (GPS)  •  Triangulation/trilateration  •  Triangulation/trilateration  •  Telematics
*Peripheral systems tasksheets C332: Diagnose electric lock.  •  C333: Diagnose cruise control systems.  •  C336: Diagnose radio static & reception.  •  C339: Check for CAN/BUS errors.  •  C340: Diagnose anti-theft system.