Engine:
2.5L AMC I4, 4.0L AMC I6 Engine Overhaul, Diagnostics, and Repair
Transmission:
AX-5 5-Speed Manual, AX-15 5-Speed Manual, AW4 4-Speed Automatic Transmission Service and Repair
Drivetrain:
Transfer Case (NP231, NP242), Front Axle (Dana 30), Rear Axle (Dana 35C) Service, Differential Repair, Driveshaft Maintenance
Suspension:
Leaf Spring Suspension System, Shock Absorbers, Ball Joints, Wheel Bearings Service and Replacement
Brakes:
Front Disc Brakes, Rear Drum Brakes, Parking Brake System Diagnostics and Repair
Electrical:
Wiring Diagrams, Lighting System, Ignition System, Charging System, Starting System, Fuses, Relays, ECU Diagnostics
Steering:
Power Steering System, Steering Gearbox, Tie Rods, Drag Links Service
Fuel System:
Fuel Tank, Fuel Pump, Fuel Injectors, Fuel Filter Replacement and Diagnostics
Cooling System:
Radiator, Water Pump, Thermostat, Coolant Flush and Replacement
Exhaust System:
Exhaust Manifold, Catalytic Converter, Muffler, Tailpipe Replacement
Body And Frame:
Body Panel Repair, Door Mechanisms, Seat Adjustments, Frame Inspection
HVAC:
Heating, Ventilation, and Air Conditioning System Service and Recharge
Chassis And Frame:
Frame inspection, repair, and modification guidelines. Suspension and steering linkages.
Instrumentation:
Dashboard, gauges, warning lights, and interior trim diagnostics.
Lighting:
Headlights, taillights, turn signals, interior lighting diagnostics and repair.
Climate Control:
Heater core, blower motor, A/C compressor, refrigerant system service.
Maintenance:
Scheduled Maintenance, Oil Changes, Filter Replacements, Lubrication Services
Troubleshooting:
Diagnostic Flowcharts, Symptom-Based Troubleshooting Guides, Common Fault Finding
Repair:
Component Removal and Installation, Major Component Rebuilds, Minor Adjustments
Diagnostics:
Engine Performance Diagnostics, Emission Control System Checks, Electrical System Testing
Specifications:
Torque Specifications, Clearances, Fluid Capacities, Electrical Resistances
Emission Control:
Emission control systems diagnostics and repair, including catalytic converter and oxygen sensors.
Body Repair:
Detailed procedures for body panel alignment, repair of common rust areas, and adjustment of doors, hood, and tailgate.
Wheel Alignment:
Wheel alignment specifications and procedures.
Tire Rotation:
Tire rotation recommendations and procedures.
Engine Tuning:
Basic engine tuning procedures, idle speed adjustment, timing checks (where applicable).
Depth:
Comprehensive factory-level detail, suitable for professional technicians and advanced DIY enthusiasts.
Technical Depth Detail:
Includes detailed step-by-step repair instructions, exploded views, diagnostic trouble codes (DTCs), and wiring schematics.
Wiring Diagrams:
Comprehensive, system-specific wiring diagrams included for all electrical components.
Oil Change Interval:
Every 3,000 miles or 3 months (refer to manual for specific engine type and conditions).
Transmission Fluid Change:
Manual: Inspect annually. Automatic: Every 30,000 miles or 36 months (refer to manual).
Transfer Case Fluid Change:
Every 30,000 miles or 36 months.
Spark Plug Replacement:
Refer to manual for specific mileage, typically around 30,000 miles for standard plugs.
Air Filter Replacement:
Inspect every oil change, replace as needed (typically 15,000-30,000 miles).
Fuel Filter Replacement:
Typically every 30,000 miles.
Engine Oil:
API SG or SH, SAE 10W-30 (refer to manual for specific viscosity based on temperature).
Coolant:
Ethylene Glycol Antifreeze / Coolant, 50/50 mix with distilled water.
Transmission Fluid Manual:
AX-5: SAE 75W-90 GL-5. AX-15: SAE 75W-90 GL-5.
Transmission Fluid Automatic:
Chrysler ATF+3 (or equivalent specification).
Transfer Case Fluid:
NP231/NP242: Mopar ATF+3 or equivalent.
Differential Fluid:
API GL-5, SAE 75W-90 or 75W-140. Consider limited-slip additive if equipped.
Power Steering Fluid:
Chrysler Power Steering Fluid or equivalent.
Common Issues:
Leaf spring wear and breakage, rear main seal leaks (4.0L), cooling system leaks, rust on body and frame, aging rubber bushings.