Engine Mechanical:
Engine assembly, cylinder head, block, crankshaft, pistons, camshaft, timing, lubrication, cooling, fuel, emissions control
Engine Performance:
Diagnosis, tuning, power output specifications, knock control
Fuel System:
Fuel injection, fuel pump, fuel filter, fuel lines, evaporative emissions control (EVAP)
Ignition System:
Spark plugs, ignition coils, ignition timing, distributor (if applicable), ECU control
Transmission Manual:
Clutch system, gearbox overhaul, gearshift linkage, final drive
Transmission Automatic:
Transmission overhaul, torque converter, valve body, transmission control module (TCM)
Brake System:
Disc brakes, drum brakes, hydraulic system, ABS (Anti-lock Braking System), parking brake
Suspension System:
Front suspension (struts, control arms), rear suspension (torsion beam, trailing arms), shock absorbers, springs, alignment specifications
Steering System:
Power steering pump, steering rack, steering column, tie rod ends
Electrical System:
Battery, charging system (alternator), starter motor, lighting system, wiring diagrams, fuses and relays
Body And Interior:
Body panels, doors, hood, trunk, interior trim, seats, glass, seals
HVAC System:
Air conditioning (refrigerant, compressor, condenser, evaporator), heating, ventilation, blower motor
Safety Systems:
Airbag system, seat belts, pre-tensioners
Routine Maintenance:
Oil changes, filter replacements, fluid checks, tire rotations, spark plug replacement, belt inspections
Troubleshooting Diagnostics:
Diagnostic trouble codes (DTCs), symptom-based troubleshooting guides, electrical system diagnosis
Engine Repair:
Engine removal and installation, cylinder head gasket replacement, piston ring replacement, bearing replacement, timing belt/chain replacement
Transmission Repair:
Clutch replacement, transmission fluid service, manual gearbox overhaul, automatic transmission repair
Brake System Repair:
Brake pad and rotor replacement, brake fluid flush, caliper and wheel cylinder service, ABS component replacement
Suspension Steering Repair:
Strut and shock absorber replacement, ball joint and tie rod end replacement, power steering pump and rack service, wheel alignment procedures
Electrical Diagnostics Repair:
Wiring harness repair, component testing, starter and alternator testing, lighting circuit repair
Bodywork Repair:
Panel replacement, door hinge adjustment, glass replacement, seal replacement
HVAC Repair:
AC system recharge, compressor replacement, heater core replacement, blower motor replacement
Safety System Repair:
Airbag system component replacement, seat belt repair
Depth:
Comprehensive, covering basic maintenance to complete engine and transmission rebuilds, including detailed diagnostic procedures and wiring schematics.
Oil Change Interval:
Typically 15,000 km or 12 months, whichever comes first. Always consult the manual for specific recommendations.
Air Filter Replacement:
Every 30,000 km or as per manual inspection/recommendation.
Spark Plug Replacement:
Typically 60,000 km for standard spark plugs, or longer for iridium/platinum plugs.
Coolant Flush:
Every 2 years or 60,000 km.
Brake Fluid Flush:
Every 2 years.
Engine Oil Type:
SAE 5W-30, API SM or higher (e.g., Dexos1 Gen 2 is often backward compatible and recommended for modern oil standards)
Engine Oil Capacity:
Approx. 3.5 Liters (with filter change)
Coolant Type:
GM-specific orange silicate-free long-life coolant (or equivalent OAT/HOAT coolant)
Transmission Fluid Manual:
API GL-4, SAE 75W-80 or 75W-90 Gear Oil
Transmission Fluid Automatic:
GM Dexron III / Dexron VI ATF (Automatic Transmission Fluid)
Brake Fluid Type:
DOT 3 or DOT 4
Common Problems:
Rear axle bushes wear, occasional ignition coil failure, exhaust manifold cracks, power steering pump leaks, ABS sensor issues, water ingress into cabin (door seals).
