Systems Covered:
Engine Mechanical (4.0L I6, 2.5L I4), Fuel System, Ignition System, Emission Control Systems, Exhaust System, Cooling System, Lubrication System, Starting System, Charging System, Air Conditioning System, Heater & Air Conditioner, Steering System, Brake System, Suspension Systems (Front & Rear), Drivetrain (2WD/4WD), Transfer Case, Axles, Electrical System, Body Repair, Interior Components, Exterior Components, Wiper and Washer System, Lighting System, Audio & Visual System, Supplemental Restraint System (Airbags), Security System, Instrument Panel, Power Accessories.
Procedures Included:
Routine Maintenance, Scheduled Maintenance, Diagnostics and Troubleshooting, Component Removal and Installation, Repair Procedures, Overhaul and Reassembly, Electrical System Diagnosis, Wiring Diagrams, Body Panel Repair, Fluid Capacities and Specifications, Torque Specifications, Wheel Alignment Procedures, Drivetrain Adjustments, Airbag System Servicing (with safety precautions), Refrigerant Handling (with safety precautions).
Technical Depth:
Comprehensive: Covers everything from basic fluid checks and filter changes to complete engine and transmission rebuilds, complex electrical diagnostics, and body panel repair. Includes detailed exploded views, diagrams, and troubleshooting flowcharts.
Specific Procedures Engine
Specific Procedures Engine:
Engine overhaul (cylinder head removal/installation, piston/ring replacement, crankshaft/bearing service), camshaft timing, valve adjustment (if applicable), fuel injector testing/replacement, ignition coil/distributor servicing.
Specific Procedures Transmission
Specific Procedures Transmission:
Automatic transmission fluid and filter change, manual transmission clutch inspection and replacement, transfer case gear oil change, driveshaft U-joint inspection and replacement.
Specific Procedures Brakes
Specific Procedures Brakes:
Brake pad and rotor replacement (front), brake shoe and drum service (rear), brake caliper overhaul, brake line replacement, ABS system troubleshooting (if equipped).
Specific Procedures Suspension
Specific Procedures Suspension:
Front and rear shock absorber replacement, coil spring inspection/replacement, control arm bushing replacement, ball joint and tie rod end replacement, steering linkage service, wheel bearing service.
Specific Procedures Electrical
Specific Procedures Electrical:
Detailed wiring diagrams for all major systems (engine control, lighting, charging, starting, accessories), component testing (starter, alternator, sensors), fuse and relay identification and testing, troubleshooting electrical faults using multimeter.
Specific Procedures Body:
Door panel removal, glass replacement (windshield, side, rear), bumper removal/installation, fender panel repair, tailgate/back door mechanisms, weatherstrip replacement.
Specific Procedures Diagnostics
Specific Procedures Diagnostics:
Troubleshooting guides for common drivability issues, no-start conditions, charging system faults, HVAC problems, and suspension/steering noises. Includes diagnostic trouble codes (DTCs) where applicable for the engine control module (ECM).
Specific Procedures Air Conditioning
Specific Procedures Air Conditioning:
Refrigerant recovery and recharge procedures (emphasizing safety and environmental compliance), component replacement (compressor, condenser, evaporator, receiver/dryer), leak detection, system evacuation and charging.
Specific Procedures Wheels Tires
Specific Procedures Wheels Tires:
Tire pressure specifications, wheel torque specifications, wheel stud replacement, tire rotation and balancing procedures.
Specific Procedures Exterior Lighting
Specific Procedures Exterior Lighting:
Headlamp bulb replacement, taillight assembly replacement, side marker lamp replacement, fog lamp service.
Specific Procedures Interior Components
Specific Procedures Interior Components:
Seat removal and installation, headliner removal, dashboard trim panel removal, center console disassembly, interior light replacement.
Specific Procedures Parking Brake
Specific Procedures Parking Brake:
Parking brake cable adjustment and replacement, parking brake shoe inspection and replacement.
Specific Procedures Wiper Washer
Specific Procedures Wiper Washer:
Wiper blade replacement, wiper arm replacement, wiper motor testing and replacement, washer pump replacement, washer nozzle adjustment.
Specific Procedures Fuel System
Specific Procedures Fuel System:
Fuel pump testing and replacement, fuel filter replacement, fuel injector cleaning, fuel pressure testing.
Specific Procedures Exhaust System
Specific Procedures Exhaust System:
Exhaust pipe and muffler replacement, catalytic converter inspection, exhaust hanger replacement.
Specific Procedures Emission Control
Specific Procedures Emission Control:
Catalytic converter inspection, EGR (Exhaust Gas Recirculation) valve inspection and cleaning, charcoal canister system checks.
Service Intervals Oil Change
Service Intervals Oil Change:
Every 3,000 miles (4,800 km) or 3 months for severe service, 5,000-7,500 miles (8,000-12,000 km) or 6 months for normal service (refer to manual for exact recommendations based on oil type and driving conditions).
Service Intervals Coolant Flush
Service Intervals Coolant Flush:
Every 30,000 miles (48,000 km) or 2 years (typically using a 50/50 mix of Mopar Antifreeze/Coolant (HOAT) or equivalent).
Service Intervals Transmission Fluid
Service Intervals Transmission Fluid:
Automatic: Every 30,000-60,000 miles (48,000-96,000 km). Manual: Check for leaks, replace as needed (often around 50,000-100,000 miles depending on use).
Fluid Specifications Engine Oil
Fluid Specifications Engine Oil:
10W-30 or 10W-40 for 4.0L I6. 5W-30 or 10W-30 for 2.5L I4. Check manual for API service classification (e.g., API SG or higher).
Fluid Specifications Brake Fluid
Fluid Specifications Brake Fluid:
DOT 3
Fluid Specifications Power Steering Fluid
Fluid Specifications Power Steering Fluid:
ATF+3 or Dexron II/III
Known Issues:
Common issues can include: radiator leaks, heater core failure, minor oil leaks (valve cover, oil pan), front suspension wear (ball joints, tie rods, control arm bushings), exhaust manifold cracks (especially on 4.0L), rear main seal leaks, TPS (Throttle Position Sensor) failure, intermittent electrical issues, and rust in critical areas (frame rails, rocker panels). The manual is essential for diagnosing and repairing these.
Spark Plug Part Number 4 0L
Spark Plug Part Number 4 0L:
Champion Copper Plus (e.g., RC12LYC) or equivalent is common. Exact part number depends on application and replacement standard. Refer to manual for definitive specs.
Oil Filter Part Number:
Commonly Wix 51515, Fram PH8A, or equivalent. Refer to manual or filter manufacturer for exact fitment.