Engine:
Detailed internal and external engine components, diagnostics, repair procedures
Fuel System:
Injection system (MPI), fuel pump, injectors, lines, evaporative emissions
Ignition System:
Ignition timing, coil packs, spark plugs, diagnostics
Cooling System:
Radiator, water pump, thermostat, fan, coolant specifications
Exhaust System:
Catalytic converter, mufflers, pipes, emissions controls
Transmission:
Automatic (e.g., 42RE, 46RH) and Manual (e.g., NV3500) transmission repair, overhaul, fluid changes
Drivetrain:
Transfer case (e.g., NP242, NP249), axles, driveshafts, U-joints
Suspension:
Front and rear suspension components, coil springs, shock absorbers, control arms, bushings
Steering:
Power steering system, pump, gearbox, tie rods, steering column
Brakes:
Front and rear disc brakes (ABS optional), calipers, rotors, pads, lines, master cylinder, parking brake
Wheels Tires:
Wheel specifications, tire pressure, rotation, alignment
Electrical System:
Battery, charging system, starting system, lighting, fuses, relays, wiring harnesses
Climate Control:
Air conditioning, heater core, blower motor, HVAC controls, refrigerant type
Interior:
Seating, dashboard, trim panels, seat belts
Exterior:
Body panels, doors, hood, tailgate, bumpers, glass
Basic Maintenance:
Oil changes, filter replacements, fluid level checks, spark plug replacement, tire rotation
Engine Repair:
Engine rebuild, piston/ring replacement, cylinder head service, timing belt/chain service
Transmission Service:
Transmission fluid and filter change, internal component repair, clutch replacement (manual)
Brake Service:
Brake pad/shoe replacement, rotor resurfacing/replacement, brake bleeding, caliper/wheel cylinder repair
Suspension Repair:
Component replacement (shocks, struts, ball joints, bushings), alignment adjustments
Electrical Troubleshooting:
Diagnostic procedures for circuits, component testing, wiring harness repair
Bodywork Repair:
Panel replacement, dent repair, glass replacement
Heating Cooling Service:
AC system recharge, leak detection, heater core replacement, blower motor service
Depth Level:
Comprehensive: From basic maintenance to full engine and transmission overhauls
Diagnostic Information:
Includes diagnostic procedures, fault codes, and troubleshooting guides
Illustrations:
Detailed step-by-step diagrams and exploded views
Technical Data:
Torque specifications, fluid capacities, alignment settings
Oil Change Interval:
Every 3,000 - 7,500 miles (depending on oil type and driving conditions; refer to manual for specific recommendations)
Transmission Fluid Interval:
Every 30,000 - 60,000 miles (refer to manual for specific recommendations)
Spark Plug Replacement:
Typically 30,000 - 60,000 miles depending on plug type (copper vs. platinum)
Engine Oil Spec:
SAE 10W-30 or 5W-30 (depending on climate and engine; check manual for exact viscosity)
Coolant Spec:
Mopar Antifreeze/Coolant (HOAT) or equivalent, 50/50 mix with distilled water
Common Problem 1:
Cracked cylinder heads (especially early 4.0L models, though less common on '96)
Common Problem 2:
Water pump leaks
Common Problem 3:
Transmission control module (TCM) issues or solenoid pack failures (42RE)
Common Problem 4:
Radiator leaks or failure
Common Problem 5:
Vacuum leaks leading to rough idle or poor performance