Engine Mechanical:
Engine assembly, disassembly, inspection, repair, timing, lubrication, cooling systems.
Engine Electrical:
Ignition system, starting system, charging system, engine control module (ECM) diagnosis, sensors, actuators.
Emission Control:
Evaporative emission (EVAP) system, catalytic converter, oxygen sensors, exhaust gas recirculation (EGR) system.
Fuel System:
Fuel pump, fuel injectors, fuel pressure regulator, fuel filter, fuel tank, fuel lines.
Clutch System:
Clutch pedal, clutch assembly, hydraulic clutch system (if applicable).
Manual Transaxle:
Manual transaxle disassembly, assembly, inspection, repair, fluid specifications, gear ratios.
Automatic Transaxle:
Automatic transaxle disassembly, assembly, inspection, repair, hydraulic control systems, torque converter, shift solenoids, fluid specifications, diagnostic trouble codes (DTCs).
Driveshaft Axle:
Front and rear driveshafts, CV joints, axles, seals, U-joints.
Suspension:
Front and rear suspension components, struts, shocks, control arms, bushings, springs, wheel alignment specifications.
Steering:
Power steering system, steering rack, tie rods, steering column, steering angle sensor, alignment.
Restraint System:
Airbag system, seat belts, SRS module, sensors, diagnostic procedures for airbag system.
Brake System:
Front and rear brakes, disc brakes, ABS system, EBD system, brake fluid specifications, bleeding procedures, rotor and pad replacement.
Body Interior Exterior:
Body panels, doors, hood, trunk, bumpers, interior trim, seats, headliner, glass, weatherstripping.
Body Electrical:
Lighting systems, power windows, power locks, mirrors, remote keyless entry, body control module (BCM) diagnosis, wiring diagrams.
HVAC:
Heating system, ventilation system, air conditioning system, refrigerant, compressor, evaporator, condenser, blower motor, control panel diagnosis.
Routine Maintenance:
Oil changes, filter replacements, fluid checks and changes, tire rotations, spark plug replacement, cabin air filter replacement.
Advanced Repair:
Engine rebuild, transmission overhaul, suspension component replacement, brake caliper replacement, power steering pump replacement.
Diagnostics Troubleshooting:
Systematic diagnostic procedures, DTC interpretation, circuit testing, component testing, symptom-based troubleshooting.
Electrical Diagnostics:
Wiring diagrams, connector pinouts, component testing, signal tracing using a multimeter and oscilloscope.
Special Tools:
Identification and usage of specialized tools required for specific repair procedures.
Depth:
Complete, from basic DIY tasks to professional-level diagnostics and repairs. Covers component-level troubleshooting and detailed reassembly instructions.
Oil Change Interval:
Every 7,500 miles or 12 months, whichever comes first (with synthetic oil). Check manual for specific recommendations.
Engine Coolant Flush:
Every 5 years or 100,000 miles (Dex-Cool extended life coolant).
Transmission Fluid Change:
Check manual; typically every 50,000-100,000 miles depending on driving conditions.
Engine Oil Type:
SAE 5W-30 (check manual for specific engine recommendations)
Engine Oil Capacity:
Approx. 4.5-5.5 quarts (depending on engine)
Transmission Fluid Type:
Dexron VI (for 4T65-E and 4T80-E), Dexron VI or compatible for 6T70.
Common Problems:
Early models: transmission shift issues, intermittent power steering problems, front suspension component wear (ball joints, struts). Northstar V8: potential coolant leaks, head gasket issues on very early versions (less common on Lucerne). Body: Rattle from rear parcel shelf/strut mounts.
