Engine:
Internal engine components, cylinder head, engine block, pistons, crankshaft, camshafts, valvetrain, timing systems, oil pump, lubrication system, cooling system, fuel delivery, intake manifold, exhaust system, engine control module (ECM) diagnostics, component testing, and removal/installation procedures.
Control System:
Engine control module (ECM) strategies, powertrain control, diagnostic trouble codes (DTCs), sensor inputs and outputs, actuator controls, emission control systems, evaporative emission control (EVAP), and emissions-related diagnostics.
Mechanical:
General mechanical principles, fastener torque specifications, material specifications, and best practices for mechanical repairs across all vehicle systems.
Fuel Service:
Fuel pump, fuel filter, fuel injectors, fuel rail, pressure regulator, evaporative emission control (EVAP) system, fuel tank, fuel lines, fuel system diagnostics, and pressure testing.
Emission Control:
Catalytic converter, oxygen sensors, secondary air injection system, EGR system (if applicable), evaporative emission control (EVAP) system, and emission-related diagnostics and repair procedures.
Intake Exhaust Cooling:
Air intake system, throttle body, mass air flow (MAF) sensor, exhaust manifold, exhaust pipes, muffler, catalytic converter, radiator, coolant hoses, water pump, thermostat, cooling fan, heater core, and coolant flow diagnostics.
Lube:
Engine oil, oil filter, oil pan, oil pump, oil passages, oil pressure testing, lubrication system maintenance, and recommended oil types and capacities.
Ignition Starting Charging:
Spark plugs, ignition coils, ignition control module, starter motor, starter solenoid, battery, alternator, charging system diagnostics, voltage regulation, and wiring.
Auto Transmission:
Automatic transmission service, fluid checks and changes, torque converter, internal components, valve body, solenoids, transmission control module (TCM) diagnostics, shift logic, and removal/installation.
Manual Transmission:
Manual transmission service, clutch operation, clutch assembly, flywheel, clutch master cylinder, clutch slave cylinder, gear shifting mechanisms, transmission fluid, and removal/installation.
Transfer Propeller Shaft:
Propeller shaft (driveshaft), universal joints, center support bearings (if applicable), balancing, and removal/installation. (Likely not applicable to all Cruze models, but included if present).
Drive Shaft:
Axle shafts, CV joints, outer and inner boots, wheel bearings, hub assemblies, and removal/installation.
Differential:
Front and rear differentials (if applicable), gears, bearings, seals, and differential fluid specifications. (Likely front-wheel drive only for most Cruze models, but covering if applicable).
Axle Suspension:
Front and rear suspension components, control arms, ball joints, strut assemblies, shock absorbers, coil springs, sway bars, bushings, wheel alignment specifications, and troubleshooting.
Tire Wheel:
Wheel specifications, tire sizes, tire pressure monitoring system (TPMS), lug nut torque, tire rotation, balancing, and wheel alignment.
Brake Control:
Anti-lock Braking System (ABS) control module, hydraulic control unit, wheel speed sensors, ABS warning lights, and ABS system diagnostics.
Brake:
Front and rear brake systems, brake discs (rotors), brake pads, calipers, wheel cylinders, brake lines, brake fluid, bleeding procedures, parking brake system, and brake system diagnostics.
Parking Brake:
Parking brake mechanism, cables, levers, adjustment procedures, and electronic parking brake (EPB) system (if applicable).
Steering Column:
Steering column assembly, tilt and telescopic adjustments, steering column lock, ignition switch, and steering wheel removal/installation.
Power Steering:
Power steering system (hydraulic or electric), power steering pump, fluid reservoir, steering rack, steering gear, power steering fluid specifications, and diagnostics.
Air Condition:
Air conditioning system operation, refrigerant types, compressor, condenser, evaporator, expansion valve, AC service ports, evacuation and recharge procedures, leak testing, and climate control system diagnostics.
Suppl Restraint System:
Supplemental Restraint System (SRS), airbags (front, side, curtain), airbag control module, seatbelt pretensioners, impact sensors, airbag warning light diagnostics, and safety precautions when working with SRS components.
Seat Belt:
Seat belt mechanisms, pretensioners, retractors, buckles, and inspection and replacement procedures.
Engine Immobilizer:
Engine immobilizer system operation, key transponder, anti-theft system diagnostics, and key programming procedures.
Cruise Control:
Cruise control system operation, control module, buttons, speed sensors, vacuum lines (if applicable), and diagnostics.
Wiper Washer:
Wiper motor, wiper arms, wiper blades, washer pump, washer fluid reservoir, washer nozzles, and linkage system.
Door Lock:
Power door locks, manual locks, door lock actuators, central locking system, keyless entry receiver, and door lock switch operation.
Meter Audio Visual:
Instrument cluster, gauges, warning lights, speedometer, tachometer, fuel gauge, temperature gauge, audio system components, speakers, antenna, and multimedia systems.
Horn:
Horn operation, horn button, relay, fuse, and horn itself.
Windshield Glass Mirror:
Windshield, side glass, rear glass, power mirrors, manual mirrors, mirror defogger (if applicable), and glass replacement procedures.
Instrument Panel:
Instrument panel components, dashboard layout, climate controls, radio bezel, trim panels, and removal/installation of interior panels.
Seat:
Seat adjustment mechanisms (manual and power), seat frames, upholstery, seat heaters (if applicable), and seatbelt anchor points.
Engine Hood Door:
Hood latch, hood release cable, hood struts, door hinges, door latches, door handles, and body panel alignment.
Exterior Interior:
Exterior trim, interior trim, body panels, bumpers, fenders, doors, trunk lid, spoilers, and interior lighting.
Electrical:
Complete electrical system coverage, including power distribution, grounds, fuses, relays, wiring harnesses, connectors, lighting systems (headlights, taillights, interior lights), and accessory circuits.
Multiplex Can Communication:
Controller Area Network (CAN) bus system, multiplexed communication, network modules, diagnostic scan tool communication, and troubleshooting network issues.
Maintenance:
Regular scheduled maintenance, fluid checks and changes, filter replacements, spark plug replacement, belt inspection and replacement, tire rotation, brake inspection, and battery maintenance.
Diagnostics:
Systematic troubleshooting procedures for all major vehicle systems, diagnostic trouble code (DTC) interpretation and diagnosis, component testing using multimeters and specialized tools, and symptom-based diagnosis.
Repair:
Step-by-step repair instructions for virtually every component and system on the vehicle, including disassembly, assembly, adjustments, and replacement of parts.
Wiring Schematics:
Detailed electrical wiring diagrams for all circuits, including power sources, grounds, components, connectors, and wire colors, essential for electrical troubleshooting and repairs.
Illustrations Diagrams:
Numerous high-quality illustrations, diagrams, and exploded views to visually guide the user through disassembly, assembly, and repair processes.
Depth:
Factory-level, in-depth technical information suitable for both DIY enthusiasts and professional technicians. Covers everything from basic fluid changes to complete engine and transmission rebuilds, complex electrical diagnostics, and bodywork repairs.