Engine Mechanical:
Complete diagnosis, repair, overhaul, and specifications for all engine variants (e.g., 2.5L I4, 4.0L I6).
Fuel System:
Fuel injection systems, fuel pump, fuel filter, fuel lines, evaporative emission control (EVAP).
Ignition System:
Distributor, coil, spark plugs, ignition wires, ignition control module (ICM) for applicable years.
Cooling System:
Radiator, fan, water pump, thermostat, coolant specifications, hoses.
Exhaust System:
Exhaust manifolds, catalytic converter, mufflers, pipes, emissions components.
Transmission Manual:
Clutch, gearbox overhaul, shift mechanisms, fluid specifications for NV2500, AX-5, BA-10/5.
Transmission Automatic:
Diagnosis, overhaul, fluid specifications for Aisin AW4 and Chrysler 42RE/46RH.
Drivetrain 4Wd:
Transfer case (e.g., NP231) diagnosis, repair, and fluid specifications; front and rear axle assembly, differentials, CV joints.
Suspension Front:
Solid front axle, leaf springs, shock absorbers, steering linkage, U-joints.
Suspension Rear:
Leaf springs, shock absorbers, axle housing.
Steering System:
Power steering pump, steering gear, tie rods, steering column.
Brake System:
Front disc brakes, rear drum or disc brakes (model dependent), ABS system (if equipped), master cylinder, brake lines, calipers, wheel cylinders.
Electrical System:
Battery, alternator, starter, lighting, wiring diagrams, fuses, relays, power distribution.
Engine Control Module ECM:
Diagnosis and troubleshooting for ECU/PCM operation, sensors (e.g., MAP, TPS, O2, Crankshaft Position), actuators.
Body Interior:
Door panels, seats, dashboard, headliner, trim pieces, HVAC controls.
Body Exterior:
Body panels, doors, hood, tailgate, bumpers, glass, seals, paint codes (often in separate manuals but discussed).
HVAC System:
Air conditioning compressor, refrigerant system, heater core, blower motor, controls.
Routine Maintenance:
Oil changes, filter replacements, fluid checks and changes, spark plug replacement, tire rotation.
Engine Repair:
Head gasket replacement, piston ring replacement, bearing service, timing chain/belt service (where applicable).
Transmission Repair:
Clutch replacement, transmission rebuild, torque converter replacement, solenoid replacement.
Drivetrain Repair:
U-joint replacement, differential rebuild, axle seal replacement, transfer case repair.
Brake Repair:
Brake pad/shoe replacement, rotor/drum resurfacing or replacement, caliper/wheel cylinder rebuild, bleeding the brake system.
Suspension And Steering Repair:
Ball joint replacement, tie rod end replacement, shock absorber replacement, power steering pump replacement.
Electrical Troubleshooting:
Wiring diagram interpretation, diagnosing electrical faults, component testing, harness repair.
Diagnostics:
Diagnostic trouble codes (DTCs) interpretation, sensor testing, actuator testing, using diagnostic tools.
Bodywork And Trim:
Door panel removal, seat adjustment, exterior trim replacement.
Depth Of Coverage:
Comprehensive: Covers basic maintenance to complete engine and transmission overhauls, including detailed diagnostic procedures.
Diagnostic Charts:
Includes detailed diagnostic flowcharts and troubleshooting trees for common problems.
Torque Specifications:
Provides precise torque values for critical fasteners throughout the vehicle.
Electrical Diagrams:
Detailed, accurate wiring diagrams for various systems.
Oil Change Interval:
Every 3,000-5,000 miles (4,800-8,000 km) or 6 months, depending on driving conditions and oil type used.
Transmission Fluid Change:
Automatic: Every 30,000-60,000 miles (48,000-96,000 km). Manual: Clutch fluid flush as needed, gearbox fluid check/change every 60,000 miles (96,000 km).
Coolant Flush:
Every 30,000-50,000 miles (48,000-80,000 km) or 2-3 years.
Engine Oil:
10W-30 or 10W-40 typically recommended (check manual for specific weights based on temperature and engine).
Coolant:
Conventional Green Ethylene Glycol (50/50 mix with distilled water) or HOAT coolant for later models.
Automatic Transmission Fluid:
ATF+3 or ATF+4 (Chrysler spec), or Dexron II/III for Aisin AW4 (check specific manual recommendation).
Manual Transmission Fluid:
GL-3 or GL-4 gear oil, typically 75W-90 or 80W-90.
Transfer Case Fluid:
ATF+3 or ATF+4 for NP231 transfer cases.
Common Problems:
Headliner sagging, rust (especially on floor pans, rocker panels, rear quarters), valve cover gasket leaks, front suspension wear (ball joints, tie rods), steering box wear, catalytic converter issues, CPS sensor failure on 4.0L.