Powertrain:
Engine mechanical, fuel system, ignition system, cooling system, lubrication system, exhaust system, engine electrical, ECM/PCM diagnostics.
Transmission Drivetrain:
Automatic Transmission (AT), Manual Transmission (MT), Transfer Case (4WD systems), Drive Axles, Driveshafts, CV Joints.
Chassis:
Suspension (front and rear), steering system, braking system (ABS, EBD), wheels and tires.
Electrical Body:
Body electrical systems (lighting, wipers, horn), interior and exterior trim, doors, windows, seats, HVAC system, audio system, wiring diagrams.
Engine Performance Tuning:
Basic information on engine tuning adjustments, though extensive ECU remapping data is unlikely in a factory service manual for this era.
Maintenance:
Routine maintenance, scheduled service intervals, fluid changes, filter replacements, spark plug replacement, belt replacement.
Repair Rebuild:
Engine overhaul, transmission repair and overhaul, suspension component replacement, brake caliper/rotor replacement, steering component replacement, electrical component diagnostics and repair.
Diagnostics Troubleshooting:
Diagnostic trouble codes (DTCs), symptom-based troubleshooting, electrical system diagnosis, fuel system diagnosis, performance issues.
Special Tools Jigs:
Identification and usage of specialized tools required for specific repair procedures.
Engine Mechanical Procedures:
Engine assembly/disassembly, cylinder head removal/installation, piston and connecting rod service, crankshaft and bearing service, camshaft and valve train inspection/replacement.
Fuel System Procedures:
Fuel pump testing, fuel injector diagnosis and replacement, fuel filter replacement, fuel tank removal/installation, EVAP system diagnostics.
Brake System Procedures:
Brake pad and rotor replacement, brake caliper overhaul, brake line inspection and replacement, ABS modulator diagnostics, brake bleeding procedures.
Electrical System Procedures:
Alternator and starter motor testing/replacement, battery service, fuse and relay diagnosis, lighting system repair, wiper and washer system troubleshooting, horn circuit diagnosis.
HVAC Procedures:
A/C system refrigerant handling (with appropriate safety precautions), compressor replacement, evaporator and condenser service, blower motor replacement, cabin air filter replacement (if applicable).
Chassis Procedures:
Front and rear suspension component replacement (shocks, struts, springs, control arms, ball joints), steering gear box/rack and pinion service, power steering system diagnosis and repair.
Body And Interior Procedures:
Door panel removal, interior trim component replacement, seat adjustment mechanism repair, body panel alignment, weatherstrip inspection and replacement, exterior trim piece installation/removal.
Depth:
Comprehensive, covering all mechanical, electrical, and body systems from basic maintenance to complete rebuilds and advanced diagnostics.
Diagnostic Tools Required:
Standard automotive tools, multimeter, fuel pressure gauge, vacuum gauge, scan tool (OBD-II compliant for models equipped with it), specific Mitsubishi diagnostic tools (if any mentioned).
Torque Specifications:
Detailed torque specifications for all critical fasteners in engine, transmission, suspension, steering, and braking systems.
Wiring Diagrams:
Comprehensive, color-coded wiring diagrams for all electrical systems, including engine control, lighting, chassis electronics, and interior accessories.
Coverage Scope:
Covers all aspects of vehicle service and repair, intended for use by professional technicians and advanced DIY enthusiasts.
Oil Change Interval:
Typically every 5,000 - 7,500 miles (8,000 - 12,000 km) or 6-12 months, using appropriate oil viscosity.
Timing Belt Interval:
For 6G7x engines, timing belt replacement is crucial, typically around 60,000 - 100,000 miles (100,000 - 160,000 km) or 5-7 years. Consult manual for exact interval and procedure due to interference engine design.
Engine Oil Viscosity:
API SG/SH/SJ rated oil, SAE 10W-30 or 10W-40 recommended for most climates. Consult manual for precise viscosity and capacity.
Transmission Fluid Automatic:
Mitsubishi DiaQueen ATF-SPII or equivalent Dexron III/Mercon compatible fluid. Capacity approx. 8-10 liters for full drain and fill.
Coolant:
Ethylene glycol-based coolant, typically a 50/50 mix with distilled water. Capacity approx. 9-11 liters.
Transfer Case Fluid:
API GL-4 or GL-5, SAE 75W-90 gear oil. Capacity approx. 2.1 liters.
Rear Differential Fluid:
API GL-5, SAE 80W-90 gear oil. Capacity approx. 1.6 liters.
Power Steering Fluid:
ATF Dexron II/III or equivalent power steering fluid.
Common Wear Items:
Suspension bushings and ball joints (due to SUV duty), front brake pads and rotors, exhaust system components, aging rubber hoses and seals.
Powertrain Notes:
Timing belt maintenance is critical for the 6G7x V6 engines to prevent catastrophic failure. Automatic transmission cooler lines can sometimes corrode and leak. Some models may experience fuel injector issues or idle control valve problems.
Electrical Notes:
Window regulators, power lock actuators, and body control module issues can arise with age. Wiring harness chafing, particularly in the engine bay or near suspension components, is also possible.