Engine Mechanical:
Detailed coverage of 4G63 (2.0L SOHC/DOHC), 4G64 (2.4L SOHC), and 6G72 (3.0L SOHC V6) engines, including disassembly, assembly, torque specifications, valve clearance, timing belt/chain replacement, and internal component diagnostics.
Engine Control:
Engine Control System (ECU), sensors (MAP, TPS, O2, Crankshaft Position, Camshaft Position, Knock, MAF), actuators, fuel injection, ignition timing, emissions control systems (SFI, EGR, Charcoal Canister), and diagnostic trouble codes (DTCs).
Transmission Automatic:
Automatic Transaxle (e.g., F4A33, F4A23), including shift control, valve body operation, torque converter, fluid specifications, troubleshooting, and rebuild procedures.
Transmission Manual:
Manual Transaxle Systems (e.g., W5MG1, W4A32), including clutch operation, shift linkages, gear ratios, fluid specifications, and component servicing.
Brakes:
Brake System (Front/Rear Disc Brakes, ABS), including hydraulic components (master cylinder, booster, calipers, wheel cylinders), brake fluid specifications, bleeding procedures, pad/rotor replacement, parking brake system, and ABS sensor diagnostics.
Suspension:
Front and Rear Suspension Systems (MacPherson struts front, Multi-link rear on some models), including shock absorbers, springs, control arms, ball joints, bushings, sway bars, wheel alignment specifications (front and rear), and component replacement.
Steering:
Steering System (Power Steering, Rack and Pinion), including steering column, power steering pump, rack assembly, fluid specifications, steering angle sensors, and tie rod end replacement.
Electrical Lighting:
Lighting System (Headlamps, Tail Lamps, Fog Lamps, Interior Lights), including bulb types, wiring schematics, switch operation, and component testing.
Electrical Power Windows:
Power Window Control System, including motors, regulators, switches, and wiring diagrams for driver and passenger windows.
Electrical Audio:
Audio and Visual System, including radio receiver, speakers, amplifiers, antenna systems, and wiring.
HVAC:
Heater and Air Conditioning System, including refrigerant cycles, blower motor, evaporator, condenser, heater core, climate controls, and diagnostic procedures.
Body Exterior:
Body Repair, including front/rear bumpers, fenders, hood, doors, glass (windshield, door, quarter), sunroof systems, trim mouldings, and weatherstripping.
Body Interior:
Instrument Panel, seats, seat belts, roof headlining, door panels, and interior trim components.
Safety Airbag:
Supplemental Restraint System (SRS), including front airbags, side airbags, curtain airbags, airbag sensors (front, side, rear), control module, and seat belt warning systems.
Maintenance:
Routine maintenance procedures such as oil changes, filter replacements, fluid checks and changes, spark plug replacement, drive belt inspection and replacement.
Troubleshooting:
Systematic diagnostic procedures for common and complex issues, often including symptom-based troubleshooting guides and wiring diagram interpretation.
Repair Rebuild:
Detailed step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation for major vehicle systems.
Wiring Diagrams:
Comprehensive wiring diagrams for all major electrical systems, including power distribution, engine control, lighting, audio, HVAC, and safety systems.
Technical Specifications:
All essential technical specifications, torque values, clearances, fluid capacities, electrical specifications, and diagnostic data required for accurate service.
Depth:
Factory-level technical depth, suitable for professional technicians and advanced DIY mechanics. Covers everything from basic fluid checks to complete engine and transmission overhauls.
Oil Change Interval:
Typically every 3,750 to 7,500 miles (6,000 to 12,000 km) or 6 to 12 months, depending on oil type and driving conditions. Consult manual for specific recommendations.
Timing Belt Replacement:
For 4G63 and 4G64 engines, the timing belt typically requires replacement every 60,000 to 90,000 miles (96,000 to 145,000 km). Critical for preventing engine damage.
Brake Fluid:
DOT 3 or DOT 4 brake fluid recommended.
Power Steering Fluid:
Typically uses ATF Dexron II or equivalent.
Coolant Capacity:
Varies by engine, typically 6-8 quarts (5.7-7.6 liters).
Common Wear Items:
CV joints, struts/shocks, power steering pumps, catalytic converters, and occasional transmission control module issues.
Engine Specific Concerns:
4G63 timing belt integrity is paramount; ensure it's replaced at recommended intervals. Some early models may have oil consumption concerns.