Engine Mechanical:
Engine diagnosis, repair, overhaul, specifications, timing, lubrication, cooling.
Engine Management:
Fuel system, ignition system, emissions control, engine control module (ECM) diagnostics, sensors and actuators.
Transmission Drivetrain:
Automatic transmission (e.g., 6L50, 6L80) repair, overhaul, fluid specifications, torque converter; rear-wheel drive (RWD) and all-wheel drive (AWD) systems, driveshafts, differentials.
Suspension Steering:
Front and rear suspension component replacement, alignment specifications, power steering system diagnosis and repair, steering column.
Brakes:
Hydraulic system, ABS, traction control, brake pad and rotor replacement, caliper repair, parking brake system.
Electrical System:
Battery, charging system, starting system, lighting, body control module (BCM), power windows, mirrors, locks, wipers, horn.
HVAC:
Heating, ventilation, and air conditioning system diagnosis, refrigerant handling, component replacement (compressor, evaporator, condenser), climate control module.
Body Interior:
Exterior panel replacement, door mechanisms, interior trim removal and installation, seat adjustments, dashboard components.
Infotainment Connectivity:
Radio, navigation system, Bluetooth, USB ports, driver information center (DIC) features, basic troubleshooting.
Routine Maintenance:
Oil change, filter replacement, fluid checks and top-offs, tire rotation, spark plug replacement, battery inspection.
Diagnostic Procedures:
Step-by-step troubleshooting guides, diagnostic trouble codes (DTCs) interpretation, wiring diagrams, component testing.
Repair And Replacement:
Detailed instructions for component removal, repair, and reinstallation for all major vehicle systems.
Rebuilding Overhaul:
Instructions for engine and transmission rebuilding, caliper rebuilding, and other major component overhauls.
Adjustments:
Wheel alignment, headlight aim, parking brake adjustment, throttle body cleaning and adaptation.
Depth Of Coverage:
Factory-level diagnostic and repair information, suitable for professional technicians and advanced DIYers.
Oil Change Interval:
Every 7,500 miles or 12 months, or as indicated by vehicle oil life monitor.
Air Filter Replacement:
Every 30,000 - 45,000 miles or as needed.
Cabin Air Filter Replacement:
Every 15,000 - 30,000 miles or annually.
Transmission Fluid Change:
Typically every 60,000 - 100,000 miles (check specific conditions and manual recommendations).
Engine Oil Type:
SAE 5W-30, API SN Certified, GM dexos1™ approved.
Coolant Type:
GM P/N 12346493 or equivalent, meeting GM6277M specification (orange silicate-free hybrid).
Common Complaints:
Potential for occasional water pump leaks, minor electrical gremlins, and some suspension component wear.
