Engine:
Detailed diagnostics, repair, overhaul, and specifications for the 4.0L inline-6 engine.
Transmission Manual:
Service and repair procedures for the NV3550 5-speed manual transmission.
Transmission Automatic:
Service and repair procedures for the 32RH 3-speed automatic transmission.
Transfer Case:
Repair, maintenance, and overhaul of the NP231 Command-Trac part-time 2-speed transfer case.
Drivetrain Axles:
Front and rear axle overhaul, differential repair, and specification (Dana 30 front, Dana 35c rear).
Suspension:
Front and rear suspension systems (leaf springs, coil springs, shock absorbers, sway bars), alignment specifications, and component replacement.
Steering:
Power steering system diagnosis, repair, steering gear and linkage service.
Brakes:
Front disc and rear drum brake system service, hydraulic system repair, ABS (if equipped) diagnosis and repair.
Electrical System:
Complete wiring diagrams, component testing, troubleshooting of lighting, ignition, charging, starting, and accessory systems.
Body And Frame:
Body panel removal/installation, interior trim, doors, latches, glass, convertible top service, and frame inspection.
Heating Ventilation Air Conditioning:
HVAC system diagnosis, refrigerant handling, component replacement, and airflow control.
Fuel System:
Fuel tank, pump, filter, injectors, and evaporative emissions system service.
Cooling System:
Radiator, water pump, thermostat, hoses, and cooling fan service.
Exhaust System:
Catalytic converter, muffler, pipes, and oxygen sensor replacement.
Routine Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, tire rotations.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon issues, fault code interpretation (OBD-II).
Component Replacement:
Step-by-step instructions for replacing virtually all major and minor components.
Overhaul Rebuild:
Detailed procedures for engine, transmission, and axle rebuilds.
Electrical Diagnostics:
Tracing circuits, testing sensors and actuators, diagnosing electrical faults using wiring diagrams.
Specifications Data:
Torque values, clearances, fluid capacities, diagnostic specifications.
Depth:
Professional-level repair and diagnostic information suitable for mechanics and advanced DIYers.
Digital Format Details:
Likely searchable PDF with indexed chapters for easy navigation. May include high-resolution diagrams and photos.
Print Quality:
High-resolution scans or original publisher quality, ensuring legibility of text and diagrams.
Binding Type:
N/A (for digital); If printed, likely comb-bound or perfect-bound for durability.
Paper Type:
N/A (for digital); If printed, typically durable, high-quality paper suitable for workshop environments.
Oil Change Interval:
Every 3,000 - 5,000 miles, or 6 months, depending on driving conditions (check manual for specifics).
Engine Air Filter:
Inspect every 15,000 miles, replace as needed.
Spark Plugs:
Replace every 30,000 - 60,000 miles (depending on plug type recommended).
Transmission Fluid Manual:
Change every 30,000 - 60,000 miles (check manual).
Transmission Fluid Automatic:
Change every 30,000 - 60,000 miles (check manual).
Engine Oil Type:
SAE 10W-30 (API SG or higher)
Engine Oil Capacity:
5 US quarts (with filter)
Coolant Type:
Mopar Antifreeze/Coolant (Chrysler specification)
Transfer Case Fluid:
ATF+4 (or equivalent)
Axle Differential Fluid:
GL-5, SAE 80W-90
Common Issues Tj:
Cracked cylinder heads (early 4.0L engines), death wobble (suspension/steering component wear), rust (frame, body mounts, rocker panels), minor oil leaks from valve cover or oil pan gasket.
