Engine Mechanical:
Engine systems, including disassembly, inspection, assembly, and torque specifications.
Engine Control:
Engine control systems, ECM/PCM diagnostics, fuel injection, ignition timing.
Emission Control:
Emission control systems, diagnosis and repair of components.
Fuel System:
Fuel delivery, fuel tank, fuel pump, injectors, pressure testing.
Cooling System:
Radiator, water pump, thermostat, cooling fan, coolant specifications.
Lubrication System:
Oil pump, oil filter, oil pan, oil specifications.
Ignition Starting Charging:
Ignition system, starter motor, alternator, battery testing and replacement.
Automatic Transmission:
Automatic transmission service, diagnosis, repair, fluid specifications.
Manual Transmission:
Manual transmission service, diagnosis, repair, clutch system.
Drivetrain:
Driveshaft, universal joints, rear axle, differential, CV joints.
Suspension:
Front and rear suspension components, alignment specifications.
Steering:
Steering column, power steering system, steering gear/rack.
Brakes:
Brake system components, hydraulic system, ABS, parking brake.
Wheels Tires:
Tire pressure, wheel torque specifications, wheel bearing replacement.
HVAC:
Air conditioning system, heating, ventilation, climate control diagnostics.
Srs Restraints:
Supplemental Restraint System (Airbags), diagnosis and safety precautions.
Electrical Systems:
Complete electrical system coverage, including battery, lighting, starting, charging.
Body Exterior:
Body panels, doors, hood, trunk, glass, mirrors.
Body Interior:
Interior trim, seats, dashboard, instrument panel.
Multiplex Can Communication:
CAN bus communication, multiplex systems, network diagnostics.
Cruise Control:
Cruise control system operation and diagnosis.
Wipers Washers:
Wiper and washer system components and operation.
Door Locks:
Door lock mechanisms, remote entry, power locks.
Audio Visual Meter:
Instrument cluster, gauges, infotainment system basics.
Horn:
Horn system operation and diagnosis.
Engine Immobilizer:
Engine immobilizer system operation and diagnosis.
Maintenance Procedures:
Scheduled maintenance, fluid changes, filter replacements, inspections.
Diagnostic Procedures:
Step-by-step diagnostic procedures for all systems, including DTC interpretation.
Repair Procedures:
Detailed, step-by-step instructions for component removal, repair, and installation.
Troubleshooting:
Troubleshooting guides and flowcharts for common and uncommon issues.
Wiring Schematics:
Complete and detailed wiring diagrams for all vehicle electrical systems.
Torque Specifications:
Precise torque values for all fasteners and critical components.
Adjustment Procedures:
Procedures for adjusting various systems, such as parking brake, clutch.
Special Tool Requirements:
Identification of any special tools or equipment required for specific repairs.
Depth:
Factory-level detail, suitable for professional technicians and advanced DIY enthusiasts.
Oil Change Interval:
Typically every 7,500 miles or 12 months, using synthetic oil, or based on oil life monitoring system.
Tire Rotation:
Every 7,500 miles
Brake Fluid Change:
Inspect regularly, replace as needed (typically every 2-3 years or based on inspection).
Engine Oil V6:
SAE 5W-30 Synthetic (API SN, ILSAC GF-5 compliant). Capacity: Approx. 5.5 quarts (5.2L) with filter.
Engine Oil V8:
SAE 5W-30 Synthetic (API SN, ILSAC GF-5 compliant). Capacity: Approx. 6.0 quarts (5.7L) with filter.
Coolant:
Dex-Cool (Orange silicate and borate-free, long-life) coolant. GM Part Number 12378515 or equivalent.
Transmission Fluid Auto:
Dexron VI (GM Part Number 88861017 or equivalent).
Transmission Fluid Manual:
Dexron III H or equivalent synthetic manual transmission fluid.
Differential Fluid:
Synthetic SAE 75W-90 GL-5 gear lubricant, with limited-slip additive if applicable. GM Part Number 88862684 or equivalent.
Common Issues V6:
Potential for oil leaks (e.g., valve cover gaskets), intake manifold leaks on early LLT engines.
Common Issues V8:
LS3 engines are generally robust; L99 AFM (Active Fuel Management) lifter issues can occur in some instances if not maintained properly.
General Issues:
Wheel bearing failures, potential for minor electrical gremlins (as with many modern vehicles), exhaust manifold leaks (especially on V6 models).
