Engine Mechanical:
Disassembly, reassembly, overhaul, timing chain service, valve adjustment, cylinder head, block, crankshaft, pistons, connecting rods.
Engine Electrical:
Starting system, charging system, ignition system, electronic control modules (ECMs/ECUs), sensors, actuators, diagnostic procedures.
Fuel System:
Fuel pump, fuel lines, fuel injectors, fuel filter replacement, fuel tank service, fuel pressure testing, emission control system integration.
Emission Control:
Catalytic converter service, emissions-related sensors, diagnostics, regulatory compliance.
Cooling System:
Radiator service, thermostat replacement, cooling fan operation, water pump, coolant specifications, system flushing.
Transmission Manual:
Manual transaxle system: clutch service, gear selection mechanisms, internal component overhaul, fluid specifications.
Transmission Automatic:
Automatic transaxle system: fluid changes, troubleshooting, component replacement, torque converter service, shift control systems.
Driveline Axle:
Driveshafts, front and rear axles, U-joint service, Constant Velocity (CV) joint service, differential components.
Suspension Front:
Front suspension components: struts, shock absorbers, control arms, ball joints, tie rod ends, wheel bearings, alignment procedures.
Suspension Rear:
Rear suspension components: trailing arms, coil springs, shock absorbers, anti-roll bars, bushings, alignment procedures.
Brakes:
Brake system: disc brake inspection and service (pads, rotors), caliper service, brake line replacement, bleeding procedures, ABS system diagnostics.
Parking Brake:
Parking brake system: adjustment, cable replacement, component inspection and repair.
Steering:
Steering system: steering rack service, power steering pump and fluid service, steering column components, alignment checks.
Restraint System Passive:
Seat belts: inspection, replacement, tensioner service.
Restraint System Active:
Supplemental Restraint System (SRS): airbag system diagnostics, component replacement (airbags, control modules, impact sensors), warning light troubleshooting.
Body Exterior:
Exterior body panels: door panel removal and installation, window mechanisms, sunroof operation, hood and trunk lid adjustments, trim replacement.
Body Interior:
Interior components: dashboard disassembly, seat removal and installation, upholstery repair, interior trim panels, headliner service.
Body Electrical:
Body electrical systems: lighting (headlights, taillights, interior lights), power windows, power locks, mirrors, wiper systems, horn, wiring diagrams for all body circuits.
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC): system operation, component replacement (compressor, condenser, evaporator, heater core), refrigerant handling, troubleshooting, blower motor, control panels.
Maintenance:
Regular scheduled maintenance, fluid checks and changes, filter replacements, belt inspections and replacement.
Troubleshooting:
Diagnostic charts, fault code interpretation, symptom-based troubleshooting for all major systems.
Repair:
Step-by-step repair procedures for virtually all components, from minor adjustments to complete overhauls.
Installation:
Procedures for replacing major components and accessories.
Depth:
Comprehensive factory-level technical information, suitable for advanced DIY repairs and professional mechanic use.
Oil Change:
Every 10,000-15,000 km or 12 months, whichever comes first (refer to specific manual for exact interval and oil type).
Timing Belt Chain:
C20XE uses a timing chain, generally considered maintenance-free for the life of the engine, but tensioners and guides should be checked during major overhauls.
Spark Plugs:
Typically replaced every 30,000-40,000 km.
Engine Oil:
API SG/SH or ACEA A2-96, viscosity typically SAE 10W-40 or 15W-40 (check manual for exact specification).
Coolant:
Ethylene glycol based coolant, typically GM specification (e.g., Dex-Cool equivalent), mixed 50/50 with distilled water.
Transmission Fluid Manual:
API GL-4, SAE 75W-90 synthetic gear oil recommended for F20 gearbox.
Brake Fluid:
DOT 3 or DOT 4.
Rust:
Common rust points: wheel arches, sill panels, rear strut towers, fuel filler area.
Electrical:
Issues with central locking, window regulators, alarm systems, and ABS sensor failures.
Engine C20Xe:
Eccentric shaft sensor failures (leading to no-start conditions), oil leaks from rocker cover and sump gaskets, potential for timing chain stretch over high mileage.
Suspension:
Worn front wishbone bushings, worn ball joints, and leaky dampers.
