Engine Repa General: Engine Diagnosis; Remov

Cylinder Head and Valve Train Dia

Engine Block Assembly Diagnosis a

Lubrication and Cooling Systems D

Appendix A2013 NATEF Automobile Accrediation T

ransmission a General: Transmission and Transa

In-Vehicle Transmission/Transaxle

Off-Vehicle Transmission and Tran

Manual Driv General: Drive Train Diagnosis

Clutch Diagnosis and Repair

Transmission/Transaxle Diagnosis

Drive Shaft and Half Shaft, Univer

Drive Axle D Ring and Pinion Gears and Differe

Limited Slip Differential

Drive Axles

Four-wheel Drive/All-wheel Drive

Suspension a General: Suspension and Steering

Steering Systems Diagnosis and Re

Suspension Systems Diagnosis and

Related Suspension and Steering S

Wheel Alignment Diagnosis, Adjus

Wheels and Tires Diagnosis and R

Related Suspension and Steering S

Brakes General: Brake Systems Diagnosis

Hydraulic System Diagnosis and R

Drum Brake Diagnosis and Repair

Disc Brake Diagnosis and Repair

Power-Assist Units Diagnosis and

Miscellaneous (Wheel Bearings, P

Electronic Brake, Traction and Sta

al/Electronic General: Electrical System Diagno

Battery Diagnosis and Service

Starting System Diagnosis and Rep

Charging System Diagnosis and Re

Lighting Systems Diagnosis and Re

Gauges, Warning Devices, and Dri

Horn and Wiper/Washer Diagnosi

Accessories Diagnosis and Repair

and Air CondGeneral: A/C System Diagnosis an

Refrigeration System Component

Heating, Ventilation, and Engine C

Operating Systems and Related Co

Refrigerant Recovery, Recycling, a

ine PerformaGeneral: Engine Diagnosis

Computerized Engine Controls Dia

Ignition System Diagnosis and Rep

Fuel, Air Induction, and Exhaust Sy

Emissions Control Systems Diagno

d Supplemen Shop and Personal Safety

Tools and Equipment

Preparing Vehicle for Service

Preparing Vehicle for Customer

Task List MASTComplete work order to include customer information, vehicle identifying information, customer conc P-1Research applicable vehicle and service information, vehicle service history, service precautions, and t P-1Verify operation of the instrument panel engine warning indicators. P-1Inspect engine assembly for fuel, oil, coolant, and other leaks; determine necessary action. P-1Install engine covers using gaskets, seals, and sealers as required. P-1Remove and replace timing belt; verify correct camshaft timing. P-1Perform common fastener and thread repair, to include: remove broken bolt, restore internal and ext P-1Inspect, remove, and replace engine mounts. P-2Identify hybrid vehicle internal combustion engine service precautions. P-3Remove and reinstall engine in an OBDII or newer vehicle; reconnect all attaching components and re P-3Remove cylinder head; inspect gasket condition; install cylinder head and gasket; tighten according to P-1Clean and visually inspect a cylinder head for cracks; check gasket surface areas for warpage and surfa P-1Inspect pushrods, rocker arms, rocker arm pivots and shafts for wear, bending, cracks, looseness, and P-2Adjust valves (mechanical or hydraulic lifters). P-1Inspect and replace camshaft and drive belt/chain; includes checking drive gear wear and backlash, en P-1Establish camshaft position sensor indexing. P-3Inspect valve springs for squareness and free height comparison; determine necessary action. P-3Replace valve stem seals on an assembled engine; inspect valve spring retainers, locks/keepers, and v P-3Inspect valve guides for wear; check valve stem-to-guide clearance; determine necessary action. P-3Inspect valves and valve seats; determine necessary action. P-3Check valve spring assembled height and valve stem height; determine necessary action. P-3Inspect valve lifters; determine necessary action. P-2Inspect and/or measure camshaft for runout, journal wear, and lobe wear. P-2Inspect camshaft bearing surface for wear, damage, out-of-round, and alignment; determine necessa P-3Remove, inspect, or replace crankshaft vibration damper (harmonic balancer). P-2Disassemble engine block; clean and prepare components for inspection and reassembly. P-1Inspect engine block for visible cracks, passage condition, core and gallery plug condition, and surface P-2Inspect and measure cylinder walls/sleeves for damage, wear, and ridges; determine necessary actionP-2Deglaze and clean cylinder walls. P-2Inspect and measure camshaft bearings for wear, damage, out-of-round, and alignment; determine n P-3Inspect crankshaft for straightness, journal damage, keyway damage, thrust flange and sealing surface P-1Inspect main and connecting rod bearings for damage and wear; determine necessary action. P-2Identify piston and bearing wear patterns that indicate connecting rod alignment and main bearing bo P-3Inspect and measure piston skirts and ring lands; determine necessary action. P-2Determine piston-to-bore clearance. P-2Inspect, measure, and install piston rings. P-2Inspect auxiliary shaft(s) (balance, intermediate, idler, counterbalance or silencer); inspect shaft(s) an P-2Assemble engine block. P-1Perform cooling system pressure and dye tests to identify leaks; check coolant condition and level; ins P-1Identify causes of engine overheating. P-1Inspect, replace, and adjust drive belts, tensioners, and pulleys; check pulley and belt alignment. P-1Inspect and test coolant; drain and recover coolant; flush and refill cooling system with recommended P-1Inspect, remove, and replace water pump. P-2Remove and replace radiator. P-2Remove, inspect, and replace thermostat and gasket/seal. P-1Inspect and test fan(s) (electrical or mechanical), fan clutch, fan shroud, and air dams. P-1Perform oil pressure tests; determine necessary action. P-1Perform engine oil and filter change. P-1Inspect auxiliary coolers; determine necessary action. P-3Inspect, test, and replace oil temperature and pressure switches and sensors. P-2Inspect oil pump gears or rotors, housing, pressure relief devices, and pump drive; perform necessary P-2

Task List Correlation Guide

Identify and interpret transmission/transaxle concern, differentiate between engine performance and P-1Research applicable vehicle and service information fluid type, vehicle service history, service precaut P-1Diagnose fluid loss and condition concerns; determine necessary action. P-1Check fluid level in a transmission or a transaxle equipped with a dip-stick. P-1Check fluid level in a transmission or a transaxle not equipped with a dip-stick. P-1Perform pressure tests (including transmissions/transaxles equipped with electronic pressure control) P-1Diagnose noise and vibration concerns; determine necessary action. P-2Perform stall test; determine necessary action. P-3Perform lock-up converter system tests; determine necessary action. P-3Diagnose transmission/transaxle gear reduction/multiplication concerns using driving, driven, and hel P-1Diagnose electronic transmission/transaxle control systems using appropriate test equipment and ser P-1Diagnose pressure concerns in a transmission using hydraulic principles (Pascal’s Law). P-2Check transmission fluid condition; check for leaks. NAInspect, adjust, and replace external manual valve shift linkage, transmission range sensor/switch, and P-2Inspect for leakage; replace external seals, gaskets, and bushings. P-2Inspect, test, adjust, repair, or replace electrical/electronic components and circuits including comput P-1Drain and replace fluid and filter(s). P-1Inspect, replace, and align powertrain mounts. P-2Inspect for leakage at external seals, gaskets, and bushings. NARemove and reinstall transmission/transaxle and torque converter; inspect engine core plugs, rear cra P-1Inspect, leak test, and flush or replace transmission/transaxle oil cooler, lines, and fittings. P-1Inspect converter flex (drive) plate, converter attaching bolts, converter pilot, converter pump drive s P-2Describe the operational characteristics of a continuously variable transmission (CVT). P-3Describe the operational characteristics of a hybrid vehicle drive train. P-3Disassemble, clean, and inspect the transmission. P-2Inspect, measure, clean, and replace valve body (includes surfaces, bores, springs, valves, sleeves, reta P-2Inspect servo and accumulator bores, pistons, seals, pins, springs, and retainers; determine necessary P-2Assemble transmission/transaxle. P-2Inspect, measure, and reseal oil pump assembly and components. P-2Measure transmission/transaxle end play or preload; determine necessary action. P-1Inspect, measure, and replace thrust washers and bearings. P-2Inspect oil delivery circuits, including seal rings, ring grooves, and sealing surface areas, feed pipes, or P-2Inspect bushings; determine necessary action. P-2Inspect and measure planetary gear assembly components; determine necessary action. P-2Inspect case bores, passages, bushings, vents, and mating surfaces; determine necessary action. P-2Diagnose and inspect transaxle drive, link chains, sprockets, gears, bearings, and bushings; perform ne P-2Inspect, measure, repair, adjust or replace transaxle final drive components. P-2Inspect clutch drum, piston, check-balls, springs, retainers, seals, and friction and pressure plates, ban P-2Measure clutch pack clearance; determine necessary action. P-1Air test operation of clutch and servo assemblies. P-1Inspect roller and sprag clutch, races, rollers, sprags, springs, cages, retainers; determine necessary acP-2Identify and interpret drive train concerns; determine necessary action. P-1Research applicable vehicle and service information, fluid type, vehicle service history, service preca P-1Check fluid condition; check for leaks; determine necessary action. P-1Drain and refill manual transmission/transaxle and final drive unit. P-1Check fluid condition; check for leaks. NADiagnose clutch noise, binding, slippage, pulsation, and chatter; determine necessary action. P-1Inspect clutch pedal linkage, cables, automatic adjuster mechanisms, brackets, bushings, pivots, and s P-1Inspect and replace clutch pressure plate assembly, clutch disc, release (throw-out) bearing and linka P-1Bleed clutch hydraulic system. P-1Check and adjust clutch master cylinder fluid level; check for leaks. P-1Inspect flywheel and ring gear for wear and cracks; determine necessary action. P-1Measure flywheel runout and crankshaft end play; determine necessary action. P-2Check for system leaks. NAInspect, adjust, and reinstall shift linkages, brackets, bushings, cables, pivots, and levers. P-2

Describe the operational characteristics of an electronically-controlled manual transmission/transaxleP-3Diagnose noise concerns through the application of transmission/transaxle power flow principles. P-2Diagnose hard shifting and jumping out of gear concerns; determine necessary action. P-2Diagnose transaxle final drive assembly noise and vibration concerns; determine necessary action. P-3Disassemble, inspect, clean, and reassemble internal transmission/transaxle components. P-3Diagnose constant-velocity (CV) joint noise and vibration concerns; determine necessary action. P-1Diagnose universal joint noise and vibration concerns; perform -necessary action. P-2Inspect, remove, and replace front wheel drive (FWD) bearings, hubs, and seals. P-1Inspect, service, and replace shafts, yokes, boots, and universal/CV joints. P-1Check shaft balance and phasing; measure shaft runout; measure and adjust driveline angles. P-2Clean and inspect differential housing; check for leaks; inspect housing vent. P-2Check and adjust differential housing fluid level. P-1Drain and refill differential housing. P-1Diagnose noise and vibration concerns; determine necessary action. P-2Inspect and replace companion flange and pinion seal; measure companion flange runout. P-2Inspect ring gear and measure runout; determine necessary action. P-3Remove, inspect, and reinstall drive pinion and ring gear, spacers, sleeves, and bearings. P-3Measure and adjust drive pinion depth. P-3Measure and adjust drive pinion bearing preload. P-3Measure and adjust side bearing preload and ring and pinion gear total backlash and backlash variatio P-3Check ring and pinion tooth contact patterns; perform necessary action. P-3Disassemble, inspect, measure, and adjust or replace differential pinion gears (spiders), shaft, side gea P-3Reassemble and reinstall differential case assembly; measure runout; determine necessary action. P-3Diagnose noise, slippage, and chatter concerns; determine necessary action. P-3Measure rotating torque; determine necessary action. P-3Inspect and replace drive axle wheel studs. P-1Remove and replace drive axle shafts. P-1Inspect and replace drive axle shaft seals, bearings, and retainers. P-2Measure drive axle flange runout and shaft end play; determine necessary action. P-2Diagnose drive axle shafts, bearings, and seals for noise, vibration, and fluid leakage concerns; determ P-2Inspect, adjust, and repair shifting controls (mechanical, electrical, and vacuum), bushings, mounts, le P-3Inspect, adjust, and repair shifting controls (mechanical, electrical, and vacuum), bushings, mounts, le P-3Inspect front-wheel bearings and locking hubs; perform necessary action(s). P-3Check for leaks at drive assembly seals; check vents; check lube level. P-3Identify concerns related to variations in tire circumference and/or final drive ratios. P-3Diagnose noise, vibration, and unusual steering concerns; determine necessary action. P-3Diagnose, test, adjust, and replace electrical/electronic components of four-wheel drive systems. P-3Inspect front-wheel bearings and locking hubs. NADisassemble, service, and reassemble transfer case and components. P-3Research applicable vehicle and service information, vehicle service history, service precautions, and t P-1Identify and interpret suspension and steering system concerns; determine necessary action. P-1Disable and enable supplemental restraint system (SRS). P-1Remove and replace steering wheel; center/time supplemental restraint system (SRS) coil (clock sprin P-1Diagnose steering column noises, looseness, and binding concerns (including tilt mechanisms); determ P-2Diagnose power steering gear (non-rack and pinion) binding, uneven turning effort, looseness, hard st P-2Diagnose power steering gear (rack and pinion) binding, uneven turning effort, looseness, hard steerin P-2Inspect steering shaft universal-joint(s), flexible coupling(s), collapsible column, lock cylinder mechani P-2Remove and replace rack and pinion steering gear; inspect mounting bushings and brackets. P-2Inspect rack and pinion steering gear inner tie rod ends (sockets) and bellows boots. P-2Determine proper power steering fluid type; inspect fluid level and condition. P-1Flush, fill, and bleed power steering system. P-2Inspect for power steering fluid leakage; determine necessary action. P-1Remove, inspect, replace, and adjust power steering pump drive belt. P-1Remove and reinstall power steering pump. P-2Remove and reinstall press fit power steering pump pulley; check pulley and belt alignment. P-2

Inspect and replace power steering hoses and fittings. P-2Replace power steering pump filter(s). P-1Inspect and replace pitman arm, relay (centerlink/intermediate) rod, idler arm and mountings, and ste P-2Inspect, replace, and adjust tie rod ends (sockets), tie rod sleeves, and clamps. P-1Test and diagnose components of electronically controlled steering systems using a scan tool; determ P-3Identify hybrid vehicle power steering system electrical circuits and safety precautions. P-2Diagnose short- and long-arm suspension system noises, body sway, and uneven ride height concerns P-1Diagnose strut suspension system noises, body sway, and uneven ride height concerns; determine nec P-1Inspect, remove, and install upper and lower control arms, bushings, shafts, and rebound bumpers. P-3Inspect, remove, and install strut rods and bushings. P-3Inspect, remove, and install upper and/or lower ball joints (with or without wear indicators). P-2Inspect, remove, and install steering knuckle assemblies. P-3Inspect, remove, and install short- and long-arm suspension system coil springs and spring insulators. P-3Inspect, remove, and install torsion bars and mounts. P-3Inspect, remove, and install front stabilizer bar (sway bar) bushings, brackets, and links. P-3Inspect, remove, and install strut cartridge or assembly, strut coil spring, insulators (silencers), and up P-3Inspect, remove, and install track bar, strut rods/radius arms, and related mounts and bushings. P-3Inspect rear suspension system leaf springs, bushings, center pins/bolts, and mounts. P-1Inspect electric power-assisted steering. P-3Inspect, remove, and replace shock absorbers; inspect mounts and bushings. P-1Remove, inspect, and service or replace front and rear wheel bearings. P-1Describe the function of the power steering pressure switch. P-3Diagnose vehicle wander, drift, pull, hard steering, bump steer, memory steer, torque steer, and steer P-1Perform pre-alignment inspection and measure vehicle ride height; perform necessary action. P-1Prepare vehicle for wheel alignment on alignment machine; perform four-wheel alignment by checkin P-1Check toe-out-on-turns (turning radius); determine necessary action. P-2Check steering axis inclination (SAI) and included angle; determine necessary action. P-2Check rear wheel thrust angle; determine necessary action. P-1Check for front wheel setback; determine necessary action. P-2Check front and/or rear cradle (subframe) alignment; determine necessary action. P-3Reset steering angle sensor P-2Inspect tire condition; identify tire wear patterns; check for correct tire size and application (load and P-1Diagnose wheel/tire vibration, shimmy, and noise; determine necessary action. P-2Rotate tires according to manufacturer’s recommendations. P-1Measure wheel, tire, axle flange, and hub runout; determine necessary action. P-2Diagnose tire pull problems; determine necessary action. P-2Dismount, inspect, and remount tire on wheel; balance wheel and tire assembly (static and dynamic). P-1Dismount, inspect, and remount tire on wheel equipped with tire pressure monitoring system sensor.P-2Inspect tire and wheel assembly for air loss; perform necessary action. P-1Repair tire using internal patch. P-1Identify and test tire pressure monitoring system (indirect and direct) for operation; calibrate system; P-2Demonstrate knowledge of steps required to remove and replace sensors in a tire pressure monitorin P-1Inspect pitman arm, relay (centerlink/intermediate) rod, idler arm and mountings, and steering linkag NAInspect tie-rod ends (sockets), tie-rid sleeves, and clamps. NAInspect upper and lower control arms, bushings, and shafts. NAInspect and replace rebound and jounce bumpers. NAInspect track bar, strut rods/radius arms, and related mounts and bushings. NAInspect upper and lower ball joints (with or without wear indicators). NAInspect suspension system coil springs and spring insulators (silencers). NAInspect suspension system torsion bars and mounts. NAInspect and replace front stabilizer bar (sway bar) bushings, brackets, and links. NAInspect strut cartridge or assembly. NAInspect front strut bearing and mount. NAInspect rear suspension system lateral links/arms (track bars), control (trailing) arms. NAIdentify and interpret brake system concerns; determine necessary action. P-1

Research applicable vehicle and service information, vehicle service history, service precautions, and t P-1Describe procedure for performing a road test to check brake system operation; including an anti-lock P-1Diagnose pressure concerns in the brake system using hydraulic principles (Pascal’s Law). P-1Measure brake pedal height, travel, and free play (as applicable); determine necessary action. P-1Check master cylinder for internal/external leaks and proper operation; determine necessary action. P-1Remove, bench bleed, and reinstall master cylinder. P-1Diagnose poor stopping, pulling or dragging concerns caused by malfunctions in the hydraulic system; P-3Inspect brake lines, flexible hoses, and fittings for leaks, dents, kinks, rust, cracks, bulging, wear, loose P-1Replace brake lines, hoses, fittings, and supports. P-2Fabricate brake lines using proper material and flaring procedures (double flare and ISO types). P-2Select, handle, store, and fill brake fluids to proper level. P-1Inspect, test, and/or replace components of brake warning light system. P-3Identify components of brake warning light system. P-2Bleed and/or flush brake system. P-1Test brake fluid for contamination. P-1Check master cylinder for external leaks and proper operation. NADiagnose poor stopping, noise, vibration, pulling, grabbing, dragging or pedal pulsation concerns; dete P-1Remove, clean, inspect, and measure brake drum diameter; determine necessary action. P-1Refinish brake drum and measure final drum diameter; compare with specifications. P-1Remove, clean, and inspect brake shoes, springs, pins, clips, levers, adjusters/self-adjusters, other rela P-1Inspect wheel cylinders for leaks and proper operation; remove and replace as needed. P-2Pre-adjust brake shoes and parking brake; install brake drums or drum/hub assemblies and wheel bea P-2Install wheel and torque lug nuts. P-1Diagnose poor stopping, noise, vibration, pulling, grabbing, dragging, or pulsation concerns; determin P-1Remove and clean caliper assembly; inspect for leaks and damage/wear to caliper housing; determine P-1Clean and inspect caliper mounting and slides/pins for proper operation, wear, and damage; determin P-1Remove, inspect, and replace pads and retaining hardware; determine necessary action. P-1Lubricate and reinstall caliper, pads, and related hardware; seat pads and inspect for leaks. P-1Clean and inspect rotor; measure rotor thickness, thickness variation, and lateral runout; determine n P-1Remove and reinstall rotor. P-1Refinish rotor on vehicle; measure final rotor thickness and compare with specifications. P-1Refinish rotor off vehicle; measure final rotor thickness and compare with specifications. P-1Retract and re-adjust caliper piston on an integrated parking brake system. P-3Check brake pad wear indicator; determine necessary action. P-2Describe importance of operating vehicle to burnish/-break-in replacement brake pads according to m P-1Check brake pedal travel with, and without, engine running to verify proper power booster operation P-2Check vacuum supply (manifold or auxiliary pump) to vacuum-type power booster. P-1Inspect vacuum-type power booster unit for leaks; inspect the check-valve for proper operation; dete P-1Inspect and test hydraulically-assisted power brake system for leaks and proper operation; determine P-3Measure and adjust master cylinder pushrod length. P-3Diagnose wheel bearing noises, wheel shimmy, and vibration concerns; determine necessary action. P-3Remove, clean, inspect, repack, and install wheel bearings; replace seals; install hub and adjust bearinP-1Check parking brake cables and components for wear, binding, and corrosion; clean, lubricate, adjust P-2Check parking brake operation and parking brake indicator light system operation; determine necessa P-1Check operation of brake stop light system. P-1Replace wheel bearing and race. P-2Remove and reinstall sealed wheel bearing assembly. P-2Inspect and replace wheel studs. P-1Identify and inspect electronic brake control system components; determine necessary action. P-1Identify traction control/vehicle stability control system components. P-3Describe the operation of a regenerative braking system. P-3Diagnose poor stopping, wheel lock-up, abnormal pedal feel, unwanted application, and noise concer P-2Diagnose electronic brake control system electronic control(s) and components by retrieving diagnost P-2Depressurize high-pressure components of an electronic brake control system. P-3Bleed the electronic brake control system hydraulic circuits. P-1

Test, diagnose, and service electronic brake control system speed sensors (digital and analog), toothe P-3Diagnose electronic brake control system braking concerns caused by vehicle modifications (tire size, P-3Research applicable vehicle and service information, vehicle service history, service precautions, and t P-1Demonstrate knowledge of electrical/electronic series, parallel, and series-parallel circuits using princ P-1Demonstrate proper use of a digital multimeter (DMM) when measuring source voltage, voltage drop P-1Demonstrate knowledge of the causes and effects from shorts, grounds, opens, and resistance proble P-1Check operation of electrical circuits with a test light. P-1Check operation of electrical circuits with fused jumper wires. P-1Use wiring diagrams during the diagnosis (troubleshooting) of electrical/electronic circuit problems. P-1Diagnose the cause(s) of excessive key-off battery drain (parasitic draw); determine necessary action. P-1Inspect and test fusible links, circuit breakers, and fuses; determine necessary action. P-1Inspect and test switches, connectors, relays, solenoid solid state devices, and wires of electrical/elect P-1Replace electrical connectors and terminal ends. P-1Repair CAN/BUS wiring harness. P-3Perform solder repair of electrical wiring. P-1Check electrical/electronic circuit waveforms; interpret readings and determine needed repairs. P-2Repair wiring harness (including CAN/BUS systems). P-1Use wiring diagrams to trace electrical/electronic circuits. NAMeasure key-off battery drain (parasitic draw). NAPerform battery state-of-charge test; determine necessary action. P-1Confirm proper battery capacity for vehicle application; perform battery capacity test; determine nec P-1Maintain or restore electronic memory functions. P-1Inspect and clean battery; fill battery cells; check battery cables, connectors, clamps, and hold-downs P-1Perform slow/fast battery charge according to manufacturer’s recommendations. P-1Jump-start vehicle using jumper cables and a booster battery or an auxiliary power supply. P-1Identify high-voltage circuits of electric or hybrid electric vehicle and related safety precautions. P-3Identify electronic modules, security systems, radios, and other accessories that require reinitializatio P-1Identify hybrid vehicle auxiliary (12v) battery service, repair, and test procedures. P-3Perform starter current draw tests; determine necessary action. P-1Perform starter circuit voltage drop tests; determine necessary action. P-1Inspect and test starter relays and solenoids; determine necessary action. P-2Remove and install starter in a vehicle. P-1Inspect and test switches, connectors, and wires of starter control circuits; determine necessary actio P-2Differentiate between electrical and engine mechanical problems that cause a slow-crank or a no-cran P-2Perform charging system output test; determine necessary action. P-1Diagnose (troubleshoot) charging system for causes of undercharge, no-charge, or overcharge conditi P-1Inspect, adjust, or replace generator (alternator) drive belts; check pulleys and tensioners for wear; ch P-1Remove, inspect, and reinstall generator (alternator). P-1Perform charging circuit voltage drop tests; determine necessary action. P-1Diagnose (troubleshoot) the causes of brighter-than-normal, intermittent, dim, or no light operation; P-1Inspect interior and exterior lamps and sockets including headlights and auxiliary lights (fog lights/driv P-1Aim headlights. P-2Identify system voltage and safety precautions associated with high-intensity discharge headlights. P-2Inspect and test gauges and gauge sending units for causes of abnormal gauge readings; determine ne P-2Diagnose (troubleshoot) the causes of incorrect operation of warning devices and other driver inform P-2Diagnose (troubleshoot) causes of incorrect horn operation; perform necessary action. P-1Diagnose (troubleshoot) causes of incorrect wiper operation; diagnose wiper speed control and park p P-2Diagnose (troubleshoot) windshield washer problems; perform necessary action. P-2Diagnose (troubleshoot) incorrect operation of motor-driven accessory circuits; determine necessary P-2Diagnose (troubleshoot) incorrect electric lock operation (including remote keyless entry); determine P-2Diagnose (troubleshoot) incorrect operation of cruise control systems; determine necessary action. P-3Diagnose (troubleshoot) supplemental restraint system (SRS) problems; determine necessary action. P-2Disable and enable an airbag system for vehicle service; verify indicator lamp operation. P-1Remove and reinstall door panel. P-1Check for module communication errors (including CAN/BUS systems) using a scan tool. P-2

Describe the operation of keyless entry/remote-start systems. P-3Verify operation of instrument panel gauges and warning/indicator lights; reset maintenance indicatoP-1Verify windshield wiper and washer operation, replace wiper blades. P-1Diagnose (troubleshoot) radio static and weak, intermittent, or no radio reception; determine necessa P-3Diagnose (troubleshoot) body electronic system circuits using a scan tool; determine necessary actionP-3Diagnose the cause(s) of false, intermittent, or no operation of anti-theft systems. P-3Describe the process for software transfers, software updates, or flash reprogramming on electronic mP-3Perform software transfers, software updates, or flash reprogramming on electronic modules. P-3Identify and interpret heating and A/C problems; determine necessary action. P-1Research applicable vehicle and service information, vehicle service history, service precautions, and t P-1Performance test A/C system; identify problems. P-1Identify abnormal operating noises in the A/C system; determine necessary action. P-2Identify refrigerant type; select and connect proper gauge set; record temperature and pressure read P-1Leak test A/C system; determine necessary action. P-1Inspect condition of refrigerant oil removed from A/C system; determine necessary action. P-2Determine recommended oil and oil capacity for system application. P-1Using a scan tool, observe and record related HVAC data and trouble codes. P-3Inspect and replace A/C compressor drive belts, pulleys, and tensioners; determine necessary action. P-1Inspect, test, service or replace A/C compressor clutch components and/or assembly; check compress P-2Remove, inspect, and reinstall A/C compressor and mountings; determine recommended oil quantity.P-2Identify hybrid vehicle A/C system electrical circuits and service/safety precautions. P-2Determine need for an additional A/C system filter; perform necessary action. P-3Remove and inspect A/C system mufflers, hoses, lines, fittings, O-rings, seals, and service valves; perfo P-2Inspect A/C condenser for airflow restrictions; perform necessary action. P-1Remove, inspect, and reinstall receiver/drier or accumulator/drier; determine recommended oil quan P-2Remove, inspect, and install expansion valve or orifice (expansion) tube. P-1Inspect evaporator housing water drain; perform necessary action. P-1Determine procedure to remove and reinstall evaporator; determine required oil quantity. P-2Remove, inspect, and reinstall condenser; determine required oil quantity. P-2Diagnose A/C system conditions that cause the protection devices (pressure, thermal, and PCM) to int P-2Inspect engine cooling and heater systems hoses; perform necessary action. P-1Inspect and test heater control valve(s); perform necessary action. P-2Determine procedure to remove, inspect, and reinstall heater core. P-2Diagnose temperature control problems in the heater/ventilation system; determine PCM to interrup P-2Inspect and test A/C-heater blower motors, resistors, switches, relays, wiring, and protection devices; P-1Diagnose A/C compressor clutch control systems; determine necessary action. P-2Diagnose malfunctions in the vacuum, mechanical, and electrical components and controls of the hea P-2Inspect and test A/C-heater control panel assembly; determine necessary action. P-3Inspect and test A/C-heater control cables, motors, and linkages; perform necessary action. P-3Inspect A/C-heater ducts, doors, hoses, cabin filters, and outlets; perform necessary action. P-1Identify the source of A/C system odors. P-2Check operation of automatic or semi-automatic heating, ventilation, and air-conditioning (HVAC) con P-2Perform correct use and maintenance of refrigerant handling equipment according to equipment man P-1Identify and recover A/C system refrigerant. P-1Recycle, label, and store refrigerant. P-1Evacuate and charge A/C system; add refrigerant oil as required. P-1Identify and interpret engine performance concerns; determine necessary action. P-1Research applicable vehicle and service information, vehicle service history, service precautions, and t P-1Diagnose abnormal engine noises or vibration concerns; determine necessary action. P-3Diagnose the cause of excessive oil consumption, coolant -consumption, unusual exhaust color, odor, P-2Diagnose abnormal exhaust color, odor, and sound; determine necessary action. P-2Perform engine absolute (vacuum/boost) manifold pressure tests; determine necessary action. P-1Perform cylinder power balance test; determine necessary action. P-2Perform cylinder cranking and running compression tests; determine necessary action. P-1Perform cylinder leakage test; determine necessary action. P-1

Diagnose engine mechanical, electrical, electronic, fuel, and ignition concerns; determine necessary a P-2Verify engine operating temperature; determine necessary action. P-1Verify correct camshaft timing. P-1Verify engine operating temperature. NARetrieve and record diagnostic trouble codes, OBD monitor status, and freeze frame data; clear codes P-1Access and use service information to perform step-by-step (troubleshooting) diagnosis. P-1Perform active tests of actuators using a scan tool; determine necessary action. P-2Describe the importance of running all OBDII monitors for repair verification. P-1Diagnose the causes of emissions or driveability concerns with stored or active diagnostic trouble cod P-1Diagnose emissions or driveability concerns without stored diagnostic trouble codes; determine neces P-1Inspect and test computerized engine control system sensors, powertrain/engine control module (PCM P-2Diagnose driveability and emissions problems resulting from malfunctions of interrelated systems (cru P-3Diagnose (troubleshoot) ignition system related problems such as no-starting, hard starting, engine m P-2Inspect and test crankshaft and camshaft position sensor(s); perform necessary action. P-1Inspect, test, and/or replace ignition control module, powertrain/engine control module; reprogram a P-3Remove and replace spark plugs; inspect secondary ignition components for wear and damage. P-1Diagnose (troubleshoot) hot or cold no-starting, hard starting, poor driveability, incorrect idle speed, P-2Check fuel for contaminants; determine necessary action. P-2Inspect and test fuel pumps and pump control systems for pressure, regulation, and volume; perform P-1Replace fuel filter(s). P-1Inspect, service, or replace air filters, filter housings, and intake duct work. P-1Inspect throttle body, air induction system, intake manifold and gaskets for vacuum leaks and/or unm P-2Inspect and test fuel injectors. P-2Verify idle control operation. P-1Inspect integrity of the exhaust manifold, exhaust pipes, muffler(s), catalytic converter(s), resonator(s P-1Inspect condition of exhaust system hangers, brackets, clamps, and heat shields; repair or replace as nP-1Perform exhaust system back-pressure test; determine necessary action. P-2Check and refill diesel exhaust fluid (DEF). P-3Test the operation of turbocharger/supercharger systems; determine necessary action. P-3Diagnose oil leaks, emissions, and driveability concerns caused by the positive crankcase ventilation (P P-3Inspect, test, and service positive crankcase ventilation (PCV) filter/breather cap, valve, tubes, orifices P-2Diagnose emissions and driveability concerns caused by the exhaust gas recirculation (EGR) system; d P-3Diagnose emissions and driveability concerns caused by the secondary air injection and catalytic conv P-2Diagnose emissions and driveability concerns caused by the evaporative emissions control system; de P-2Inspect and test electrical/electronic sensors, controls, and wiring of exhaust gas recirculation (EGR) s P-2Inspect, test, service, and replace components of the EGR system including tubing, exhaust passages, P-2Inspect and test electrical/electronically-operated components and circuits of air injection systems; pe P-3Inspect and test catalytic converter efficiency. P-2Inspect and test components and hoses of the evaporative emissions control system; perform necessa P-1Interpret diagnostic trouble codes (DTCs) and scan tool data related to the emissions control systems; P-3Identify general shop safety rules and procedures. NAUtilize safe procedures for handling of tools and equipment. NAIdentify and use proper placement of floor jacks and jack stands. NAIdentify and use proper procedures for safe lift operation. NAUtilize proper ventilation procedures for working within the lab/shop area. NAIdentify marked safety areas. NAIdentify the location and the types of fire extinguishers and other fire safety equipment; demonstrate NAIdentify the location and use of eye wash stations. NAIdentify the location of the posted evacuation routes. NAComply with the required use of safety glasses, ear protection, gloves, and shoes during lab/shop acti NAIdentify and wear appropriate clothing for lab/shop activities. NASecure hair and jewelry for lab/shop activities. NADemonstrate awareness of the safety aspects of supplemental restraint systems (SRS), electronic brak NADemonstrate awareness of the safety aspects of high voltage circuits (such as high intensity discharge NALocate and demonstrate knowledge of material safety data sheets (MSDS). NA

Identify tools and their usage in automotive applications. NAIdentify standard and metric designation. NADemonstrate safe handling and use of appropriate tools. NADemonstrate proper cleaning, storage, and maintenance of tools and equipment. NADemonstrate proper use of precision measuring tools (i.e. micrometer, dial-indicator, dial-caliper). NAIdentify information needed and the service requested on a repair order. NAIdentify purpose and demonstrate proper use of fender covers, mats. NADemonstrate use of the three C’s (concern, cause, and correction). NAReview vehicle service history. NAComplete work order to include customer information, vehicle identifying information, customer conc NAEnsure vehicle is prepared to return to customer per school/company policy (floor mats, steering whe NA

AST MLR Chapter PageP-1 NA 10 262P-1 P-1 10 262P-1 P-1 8 229–230P-1 P-1 10 264–267P-1 P-1 15 432–433P-1 P-1 44 1539–1547P-1 P-1 6 158–160P-2 NA 11 291–294P-3 P-3 52 1834–1835P-3 NA 11 284–294P-1 NA 12 318–319P-1 NA 12 320–321P-2 NA 12 326–327P-1 P-1 15 418–420P-1 NA 15 439–441NA NA 15 441NA NA 12 323–324NA NA 15 441–443NA NA 12 323NA NA 12 322–323NA NA 14 397NA NA 12 311–312NA NA 12 327–329NA NA 12 329–330P-2 NA 13 359NA NA 13 360–368NA NA 13 368–369NA NA 13 374–375NA NA 13 376NA NA 12 329–330NA NA 13 369–372NA NA 13 371–372NA NA 13 372NA NA 13 376NA NA 15 409NA NA 15 424–427NA NA 14 399NA NA 15 438P-1 P-1 46 1615-1616, 1634P-1 NA 46 1613P-1 P-1 46 1629-1631P-1 P-1 46 1622-1624P-2 NA 46 1605-1606P-2 NA 46 1632-1634P-1 P-1 46 1625-1628P-1 NA 46 1631-1632P-1 NA 45 1582-1583P-1 P-1 45 1574-1581P-3 NA 46 1602P-2 NA 45 1586-1587NA NA 45 1564-1565

P-1 NA 20 542–544P-1 P-1 16 463P-1 NA 20 537–542P-1 P-1 20 537–539P-1 P-1 20 537–539NA NA 20 547–548NA NA 20 542–544P-3 NA 20 545–547P-3 NA 20 547–548P-1 NA 17 493–494NA NA 20 544–545P-2 NA 20 553–555NA P-2 20 537–539P-2 P-2 20 555P-2 NA 20 549–550P-1 NA 20 553–555P-1 P-1 20 539–550P-2 P-2 20 550–553NA P-2 20 549–550P-1 NA 20 555–558P-1 NA 20 559–561P-2 NA 20 558–559P-3 P-3 21 599–602P-3 P-3 21 594–596NA NA 20 562–565NA NA 20 580–581NA NA 20 574–576NA NA 20 584–587NA NA 20 565–569NA NA 20 561–562NA NA 20 570–571NA NA 20 572–573NA NA 20 569–570NA NA 20 569NA NA 20 574–576NA NA 20 582–583NA NA 20 583–584NA NA 20 576–579NA NA 20 579NA NA 20 580NA NA 20 571–572P-1 NA 24 679–683P-1 P-1 24 682P-1 NA 24 684–686P-1 P-1 24 686–687NA P-1 24 686–687P-1 NA 23 639–641P-1 NA 23 639–646P-1 NA 23 655–657P-1 NA 23 645–648P-1 P-1 31 1020–1023P-1 NA 23 650–652P-2 NA 23 652–654NA P-1 31 1030–1031P-2 NA 25 696–721

P-3 P-3 24 682NA NA 24 679–680NA NA 24 680–681NA NA 24 681NA NA 20 696–721P-1 NA 26 745–746P-2 NA 26 745P-1 P-2 26 772P-1 P-2 26 744–748P-2 NA 26 747–748P-2 P-2 26 766–767P-1 P-1 26 766–767P-1 P-1 26 766–767NA NA 26 743–744P-2 NA 26 756–757NA NA 26 757–758NA NA 26 758–759NA NA 26 761–762NA NA 26 762–763NA NA 26 763–764NA NA 26 764–766NA NA 26 759–761NA NA 26 763NA NA 26 743–746NA NA 26 768P-1 P-2 26 749P-1 NA 26 749–751P-2 NA 26 752–753P-2 NA 26 749NA NA 26 744P-3 NA 26 768P-3 NA 26 768P-3 NA 26 772 P-3 P-2 26 755–756P-3 NA 26 745NA NA 26 745NA NA 26 746NA P-3 26 772 NA NA 26 769–772P-1 P-1 27 801NA NA 27 801–802P-1 P-1 28 883–885P-1 NA 28 885–888P-2 NA 28 860P-2 NA 28 859–860P-2 NA 28 860P-2 NA 28 888–890P-2 NA 28 871–875P-2 P-1 28 875–877P-1 P-1 28 861P-2 P-2 28 862–864P-1 P-1 28 859P-1 P-1 28 868–869P-2 NA 28 866–868P-2 NA 28 868–869

P-2 P-2 28 869–871P-1 P-2 28 861–862P-2 NA 28 877–880P-1 NA 28 881NA NA 28 883P-2 P-2 28 883P-1 NA 29 934–936P-1 NA 29 934–936P-3 NA 29 942–944P-3 NA 29 953, 955–956P-2 NA 29 944–948P-3 NA 29 941–842P-3 NA 29 951–953P-3 NA 29 956–959P-3 NA 29 937–939P-3 NA 29 950–953P-3 NA 29 955–956P-1 P-1 29 953–956P-3 P-3 28 882–883P-1 P-1 29 935–940P-1 NA 34 1140–1148P-3 P-3 28 855P-1 NA 29 930–931P-1 P-1 29 935–936, 959–961P-1 NA 29 961–963P-2 NA 29 963P-2 NA 29 963–964P-1 NA 29 964–965P-2 NA 29 924–926P-3 NA 29 965–966P-2 NA 29 N/AP-1 P-1 27 802–806P-2 NA 27 798–801P-1 P-1 27 807–808P-2 NA 27 825–830P-2 NA 27 801–802P-1 P-1 27 808–816P-2 P-2 27 816–819P-1 P-1 27 822–823P-1 P-1 27 823–825P-2 P-2 27 830–831P-1 P-2 27 816–819, 830–831NA P-1 28 877–880NA P-1 28 881NA P-1 29 942–944NA P-1 29 942–944NA P-1 29 955–956NA P-1 29 944–948NA P-1 29 950–953NA P-1 29 956–959NA P-1 29 937–939NA P-1 29 950–953NA P-1 29 950–953NA P-1 29 942–944P-1 NA 32 1071–1072

P-1 P-1 30 988P-1 P-1 32 1071P-1 NA 31 1055P-1 P-1 31 1049–1050P-1 NA 31 1050–1051P-1 NA 31 1051–1053P-3 NA 32 1072P-1 P-1 31 1060–1062P-2 NA 31 1060–1062P-2 NA 31 1062–1063P-1 P-1 31 1042–1043P-3 NA 31 1063–1067P-2 P-3 31 1063–1067P-1 P-1 31 1045–1049P-1 P-1 31 1043–1045NA P-1 31 1050–1051P-1 NA 33 1114P-1 P-1 33 1114–1117P-1 P-1 33 1117–1119P-1 P-1 33 1119–1122P-2 P-2 33 1122–1124P-2 P-2 33 1123–1125P-1 P-1 32, 33 1091–1095, 1125–1126P-1 NA 32 1072P-1 P-1 32 1072–1075P-1 P-1 32 1075–1076P-1 P-1 32 1077P-1 P-1 32 1078–1080P-1 P-1 32 1082–1084P-1 P-1 32 1084–1086P-1 P-1 32 1086–1088P-1 P-1 32 1087–1090P-3 P-3 32 1080–1081P-2 P-2 32 1075–1077P-1 P-1 32 1091–1095P-2 P-2 31 1055–1057P-1 P-1 31 1057P-1 NA 31 1058–1059P-3 NA 31 1059–1060P-3 NA 31 1053–1054P-3 NA 34 1139–1140P-1 P-1 34 1140–1145P-2 P-2 31 1067–1068P-1 P-1 31 1067P-1 P-1 31 1068P-2 P-2 34 1145–1146P-2 NA 34 1146–1148P-1 P-1 32 1091–1093P-1 NA 35 1158–1164P-3 P-3 35 1164–1167P-3 P-3 30 980, 993–994NA NA 35 1154–1172NA NA 35 1154–1172NA NA 35 1172NA NA 35 1171–1172

NA NA 35 1167–1171NA NA 35 1171P-1 P-1 36 1209P-1 P-1 37 1249–1264P-1 P-1 37 1235–1248, 1272–1273P-1 P-2 37 1275–1277P-1 P-2 37 1273–1274P-1 P-2 37 1274P-1 NA 37 1271–1272P-1 NA 38 1301–1303P-1 P-1 37 1277P-1 NA 37 1277P-1 P-1 36 1217–1218P-3 NA 36 1220P-1 P-1 36 1218–1220NA NA 37 1267–1269NA NA 36 1220NA P-1 37 1271–1272NA P-1 38 1301–1303P-1 P-1 38 1292–1293P-1 P-1 38 1293–1295P-1 P-1 38 1295P-1 P-1 38 1295–1297P-1 P-1 38 1298–1299P-1 P-1 38 1299–1301P-3 P-3 52 1834–1835P-1 P-1 38 1295P-3 P-3 52 1835–1836P-1 P-1 38 1312P-1 P-1 38 1312–1314P-2 P-2 38 1315–1317P-1 P-1 38 1317–1318P-2 P-2 38 1315P-2 NA 38 1318–1319P-1 P-1 38 1327P-1 NA 38 1331P-1 P-1 38 1328–1331P-1 P-2 38 1329–1331P-1 P-1 38 1327–1328P-1 NA 39 1354–1356P-1 P-1 39 1356–1358P-2 P-2 39 1357–1358P-2 P-2 39 1354–1356P-2 NA 39 1358–1359P-2 NA 39 1358–1359P-1 NA 40 1379–1382P-2 NA 40 1385–1386P-2 NA 40 1384–1386P-2 NA 40 1372–1377P-2 NA 40 1398–1400P-3 NA 40 1388–1390P-2 NA 40 1390–1395P-1 P-1 40 1392P-1 P-1 40 1383–1384P-2 NA 40 1369–1372

P-3 P-3 40 1382–1399P-1 P-1 40 1367–1400P-1 P-1 40 1384–1386NA NA 40 1396NA NA 40 1369–1372NA NA 40 1400NA NA 40 1371–1372NA NA 40 1371–1372P-1 NA 42 1448–1449P-1 P-1 42 1448–1449P-1 NA 42 1449–1450P-2 NA 42 1450P-1 NA 42 1446–1447, 1456–1457P-1 NA 42 1457–1461P-2 NA 42 1464P-1 NA 42 1478P-3 NA 43 1500–1503P-1 P-1 42 1465P-2 NA 42 1466–1468P-2 NA 42 1468–1470P-2 P-2 43 1498–1499P-3 NA 42 1465P-2 NA 42 1470–1471P-1 P-1 42 1451P-2 NA 42 1471–1473P-1 NA 42 1474–1475P-1 NA 42 1451P-2 NA 42 1473–1474NA NA 42 1471–1472NA NA 42 1448–1449, 1452–1453P-1 P-1 46 1628–1629P-2 NA 46 1619–1620P-2 NA 42 1480NA NA 43 1511–1512P-1 NA 43 1504–1506P-2 NA 43 1505–1507P-2 NA 43 1507–1508P-3 NA 43 1508–1509P-3 NA 43 1509P-1 P-1 43 1510–1511P-2 P-2 42 1452P-2 NA 43 1501–1502P-1 NA 42 1456, 1461, 1463–1464P-1 NA 42 1456–1457, 1461–1463P-1 NA 42 1463–1464P-1 NA 42 1479–1480P-1 NA 44 1522–1527P-1 P-1 44 1520–1527P-3 NA 10 278NA NA 10 264-267P-2 NA 51 1798–1799P-1 P-1 10 268–270P-2 P-2 10 270–272P-1 P-1 10 272–275P-1 P-1 10 275–278

P-2 NA 49 1735P-1 NA 46 1616–1617P-1 NA 44 1534–1536NA P-1 46 1616–1617P-1 P-1 49 1735–1736P-1 NA 47 1669P-2 NA 49 1739P-1 P-1 49 1731–1735NA NA 49 1736–1737, 1739NA NA 49 1737NA NA 49 1737–1738NA NA 49 1737–1738P-2 NA 47 1661P-1 NA 47 1666–1668P-3 NA 47 1668P-1 P-1 47 1669–1671NA NA 48 1683–1722P-2 NA 48 1719–1721P-1 NA 48 1717–1719P-1 P-1 48 1714–1717P-1 P-1 8 221-223P-2 NA 50 1764–1765P-2 NA 48 1721–1722P-1 NA 50 1766P-1 P-1 50 1766–1767P-1 P-1 8 230–234P-2 NA 50 1767–1768P-3 P-3 8 218NA NA 50 1768P-3 NA 51 1799P-2 P-2 51 1803–1805P-3 NA 51 1799–1800NA NA 51 1800NA NA 51 1798–1799NA NA 51 1805P-2 NA 51 1805P-3 NA 51 1806P-2 NA 51 1802–1803P-1 NA 51 1806–1807P-3 NA 49 1739NA NA 3 36–58NA NA 6 101–105NA NA 7 195–197NA NA 7 194–208NA NA 4 70–71NA NA 3 41–42NA NA 3 46–48NA NA 3 48NA NA 3 37–38NA NA 4 64–70NA NA 4 70–71NA NA 4 70NA NA 38, 39 1311–1292, 1354–1356NA NA 38, 39 1290–1292, 1354NA NA 3 48–55

NA NA 6 101–179NA NA 6 104–105NA NA 6 101–179NA NA 6 149–158NA NA 6 131–140NA NA 5 88NA NA 7 191, 193–194NA NA 5 93–94NA NA 5 89–90NA NA 5 88NA NA 7 208