Engine Mechanical:
Engine assembly, disassembly, overhaul, timing, lubrication, cooling.
Fuel System:
Fuel injection system (MPI/ECI), fuel pump, injectors, lines, tank, diagnostics.
Ignition System:
Spark plugs, coils, distributor (if applicable), timing, ignition control module.
Exhaust System:
Exhaust manifolds, catalytic converter, mufflers, pipes, O2 sensors.
Transmission Manual:
Clutch, gearbox overhaul, shifting mechanisms, gear ratios, maintenance.
Transmission Automatic:
Torque converter, valve body, internal components, maintenance, fluid specifications, diagnostics.
Drivetrain 4Wd:
Transfer case operation, front and rear differentials, driveshafts, CV joints, Super Select 4WD system.
Suspension Front:
Independent front suspension, control arms, ball joints, coil springs, shock absorbers, sway bar.
Suspension Rear:
Multi-link rear suspension, control arms, coil springs, shock absorbers, sway bar.
Steering System:
Power steering pump, rack and pinion, steering column, linkage, fluid specifications.
Brake System:
Front disc brakes, rear drum/disc brakes, master cylinder, brake booster, ABS (if equipped), lines, bleeding procedures.
Electrical System:
Battery, alternator, starter, wiring diagrams, lighting, fuses, relays, ignition switch.
Body And Interior:
Body panels, doors, windows, locks, seats, trim, HVAC controls, dashboard.
HVAC System:
Air conditioning compressor, condenser, evaporator, heater core, blower motor, refrigerant.
Safety Systems:
Seat belts, airbags (if equipped), SRS system diagnostics.
Routine Maintenance:
Oil changes, filter replacements, fluid checks, tire rotation, lubrication.
Engine Repair:
Head gasket replacement, piston ring installation, bearing replacement, complete engine rebuild.
Transmission Repair:
Clutch replacement, transmission overhaul (auto and manual), seal replacement.
Brake Service:
Brake pad/shoe replacement, rotor/drum resurfacing, caliper/wheel cylinder repair, brake bleeding.
Suspension Repair:
Shock/strut replacement, ball joint/tie rod end replacement, bushing replacement, alignment specifications.
Electrical Diagnostics:
Troubleshooting circuits, component testing, wiring harness repair.
Body Repair:
Panel replacement, door hinge adjustment, glass replacement, rust repair techniques.
HVAC Service:
Refrigerant charging, leak detection, component replacement, blower motor repair.
Troubleshooting:
Diagnostic charts, common problems and solutions, symptom-based diagnosis.
Special Tools:
Identification and usage of specialized tools for specific procedures.
Depth:
In-depth mechanical, electrical, and diagnostic procedures suitable for professional technicians and advanced DIYers.
Engine Oil Change:
Every 3,000-5,000 miles (5,000-8,000 km) or 6 months, depending on driving conditions.
Air Filter Replacement:
Every 15,000-30,000 miles (24,000-48,000 km) or annually.
Spark Plug Replacement:
Every 30,000-60,000 miles (48,000-96,000 km) depending on plug type.
Timing Belt Replacement:
Critical: Every 60,000 miles (96,000 km) or 5 years, as the 6G72 is an interference engine.
Engine Oil:
API SG or higher, SAE 10W-30 or 10W-40 recommended (refer to manual for exact spec).
Coolant:
Ethylene glycol-based coolant (e.g., Mitsubishi DiaQueen Super Long Life Coolant or equivalent).
Transmission Fluid Auto:
Dexron II or equivalent (e.g., Mopar ATF+2).
Transmission Fluid Manual:
API GL-4, SAE 75W-90 or 80W-90 gear oil.
Brake Fluid:
DOT 3 or DOT 4, glycol-based.
Power Steering Fluid:
ATF Dexron II or equivalent.
Engine:
Timing belt failure (if not replaced on schedule), head gasket leaks, oil leaks from seals.
Drivetrain:
Transfer case actuator issues (Super Select), worn CV joints, differential seals.
Suspension:
Wear in bushings, ball joints, and tie rod ends due to off-road use and age.
Electrical:
Corrosion in connectors, aging wiring harness, power window regulator failures.
Body:
Rust, especially in wheel wells, rocker panels, and tailgate.