Engine Systems:
Engine mechanical, lubrication, cooling, fuel, ignition, exhaust, emissions control, engine electrical, starting, charging
Transmission Drivetrain:
Manual transmission, automatic transmission (AX4, AW4, BA/10), transfer case (Command-Trac, Selec-Trac), axles, drivelines, CV joints
Chassis Suspension:
Front suspension (leaf spring, leaf spring with track bar), rear suspension (leaf spring), steering system, power steering, steering column, steering gear
Brakes:
Front disc brakes, rear drum brakes, power assist, parking brake, hydraulic system
Electrical Electronics:
Wiring diagrams, lighting system, instrument cluster, power accessories, battery, alternator, starter motor, fuses, relays, diagnostic procedures
Body Exterior:
Body construction, doors, hood, tailgate, bumpers, windows, mirrors, convertible top (if applicable), paint and trim
Body Interior:
Seats, dashboard, interior trim, headliner, carpeting, climate control system (HVAC), heating, ventilation, air conditioning
Troubleshooting:
Diagnostic charts, common issues and solutions for all major systems
Fuel System Detail:
Fuel pump testing, fuel injector service, fuel pressure regulator, fuel filter replacement, fuel tank service.
Routine Maintenance:
Oil changes, fluid checks and changes, filter replacements, tire rotation, battery maintenance, spark plug replacement
Component Repair:
Engine overhaul, transmission overhaul, brake caliper replacement, shock absorber replacement, starter motor rebuild, alternator repair
Diagnostic Procedures:
Troubleshooting electrical faults, diagnosing engine performance issues, identifying suspension noises, brake system diagnosis
Adjustment Procedures:
Ignition timing adjustment, carburetor adjustment, parking brake adjustment, door alignment
Torque Specifications:
Detailed torque values for all critical fasteners (engine, transmission, suspension, brakes, wheels)
Body And Frame:
Body panel alignment, door hinge adjustment, tailgate repair, rust prevention and repair guidance.
Climate Control:
HVAC system diagnosis, blower motor replacement, evaporator core service, heater core replacement, refrigerant handling (R-12).
Wiring Diagrams:
Complete electrical schematics for all vehicle systems, including engine, lighting, dash, and accessories.
Depth Level:
Complete Rebuild and Overhaul Procedures
Diagnostic Capability:
Advanced Diagnostics and Troubleshooting
Standard Transmission Type:
5-speed Manual Transmission (BA/10) or 3-speed Automatic Transmission (AX4)
Optional Transmission Type:
4-speed Automatic Transmission (AW4)
Transfer Case Options:
Command-Trac (2-speed part-time 4WD), Selec-Trac (2-speed full-time 4WD)
Automatic Transmission Fluid:
ATF+3 or equivalent (check specific transmission for exact specification, manual will detail this)
Manual Transmission Fluid:
GL-3 or GL-4 Gear Oil, SAE 75W-90 (check specific transmission for exact specification, manual will detail this)
Oil Change Interval:
Every 3,000-5,000 miles or 6 months, depending on driving conditions (consult manual for precise recommendation).
Transmission Fluid Change:
Every 30,000-50,000 miles for automatic, consult manual for manual transmission.
Coolant Flush:
Every 2 years or 30,000 miles.
Engine Oil Type:
API SG or SH, SAE 10W-30 or 10W-40 (check manual for specific viscosity based on temperature).
Engine Oil Capacity:
Approx. 5 quarts (4.7 liters) for the 4.0L engine, check manual for 2.5L and 4.2L.
Coolant Type:
Ethylene Glycol based antifreeze, typically a green color (e.g., Mopar Antifreeze/Coolant 10 Year/100,000 Mile Formula or equivalent).
Common Problems:
Rear main seal leaks, cracked cylinder heads (less common on 4.0L than later models), worn leaf spring bushings, rust in common areas (rocker panels, floor pans), starter commutator issues.
Common Problems Electrical:
Flickering dash lights, intermittent power to accessories, grounds issues, starter solenoid problems.
Common Problems Suspension:
Worn ball joints (on some front suspension types), worn tie rod ends, sagging leaf springs.
Oil Filter Example:
Wix 51515, Fram PH8A, Mopar MO-090 (ensure compatibility for specific engine).
Air Filter Example:
Wix 42748, Fram CA2872 (ensure compatibility for specific engine).