🏷️ Basic Information Identification Make: Jeep Model: Wrangler Year: 2004 Codes Platform Code: TJ 👋 Introduction Market Position Segment: Compact SUV / Off-Road Vehicle Competitive Analysis Competitors 2004: Toyota Tacoma (though often compared to smaller SUVs), Suzuki Samurai (historically), Hummer H3 (later), Land Rover Defender (in off-road capability focus) Key Features Jeep Legacy: Continues the Jeep legacy of ruggedness, off-road capability, and iconic styling. Design Philosophy: Body-on-frame construction, solid front and rear axles (on some models, but TJ has specific configurations), removable doors and roof contribute to its unique appeal. Manual Value Purpose: Essential tool for maintaining, diagnosing, and repairing the Jeep Wrangler TJ, ensuring longevity and optimal performance. Inexpensive way to keep the vehicle working properly. 📋 Manual Details Coverage Areas Engine Systems: Yes Transmission Systems: Yes Chassis Systems: Yes Electrical Systems: Yes Body And Interior: Yes Climate Control: Yes Restraint Systems: Yes Page Count Estimated Pages: 2000+ Manual Type Type: Factory Service Repair Manual / Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Complete rebuild, diagnostics, specific component servicing (e.g., Cylinder Head, Cylinder Block Assy, Camshaft, Crankshaft, Oil Pump, Water Pump) Engine Control System: SFI System, Emission Control Systems, Knock Sensor, Camshaft Position Sensor, Throttle Body Assy, Fuel Injector diagnostics and servicing Cooling System: Radiator Assy, Thermostat, Water Pump Assy, Cooling Fan System, Engine Coolant specifications and replacement Fuel System: Fuel Tank, Fuel Pump, Fuel Injector servicing, Fuel System diagnostics Ignition System: Spark plug replacement, ignition coil diagnostics, related wiring Exhaust System: Exhaust Pipe, Exhaust Manifold, Catalytic Converter servicing and replacement Transmission Manual: Manual Transaxle Assy, Manual Transaxle Oil specifications, Clutch System, Clutch Pedal Sub-Assy, Clutch Master Cylinder Assy, Clutch Release Cylinder Assy, Clutch Unit Transmission Automatic: Automatic Transaxle Assy, Torque Converter Clutch, Automatic Transaxle Fluid specifications Driveline And Axles: Front Drive Shaft, Rear Axle Beam, Differential Case Assy, Front Differential Oil Seal, Rear Axle Hub Suspension Front: Front Suspension System, Front Suspension Arm, Front Shock Absorber, Front Stabilizer Bar, Front Wheel Alignment Suspension Rear: Rear Suspension System, Rear Suspension, Rear Coil Spring, Rear Shock Absorber Assy, Rear Wheel Alignment Steering System: Steering System, Power Steering, Power Steering Link Assy, Steering Column, Steering Sensor, Horn, Horn Button Assy Brakes System: Brake System, Brake Master Cylinder, Brake Pedal, Brake Booster, Front Brake, Rear Brake, Brake Actuator, Brake Fluid specifications Wheels And Tires: Wheel And Tire System, Tire & Wheel, Front Axle Hub, Rear Axle Hub, Wheel Alignment procedures Electrical Components: Starter Assy, Generator Assy, Battery, Wiring Diagrams, Wire Harness Repair, Headlamp Assy, Taillight (Rear Combination Lamp Assy), License Plate Lamp Assy, Side Turn Signal Lamp Assy Lighting System: Headlamp Assy, Front Marker Lamp Assy, Rear Combination Lamp Assy, Side Turn Signal Lamp Assy, Center Stop Lamp Assy, License Plate Lamp Assy Wiper And Washer: Wiper And Washer System, Wiper Rubber, Windshield Wiper Motor Assy, Rear Wiper Motor Assy, Washer Nozzle Air Conditioning HVAC: Heater & Air Conditioner, Air Conditioning System, Receiver Condenser Assy, Pulley Compressor Assy, Heater Radiator Assy, Air Conditioning Blower Assy, Heater Or Boost Ventilator Control, Air Conditioner Refrigerant specifications Interior And Body: Body Repair, Hood, Front Bumper, Rear Bumper, Fender Panel Mudguard, Side Mudguard, Front Door, Rear Door, Back Door, Sun Roof, Windshield Glass, Rear Door Glass Weatherstrip, Front Door Glass Weatherstrip, Roof Headlining, Quarter Window Assy, Rear Door Window Frame Moulding, Roof Drip Side Finish Moulding Seats And Restraints: Seat, Seat Belt, Front Seat Belt, Rear Seat Belt, Seat Belt Warning System, Air Bag Sensor Side, Air Bag Sensor Front, Air Bag Sensor Rear, Passenger Air Bag Assy, Front Seat Airbag Assy, Curtain Shield Air Bag Assy, Seat Position Air Bag Sensor Instrumentation And Controls: Instrument Panel, Combination Meter, Steering Column, Steering Column controls, Headlamp Dimmer Switch Assy, Windshield Wiper Switch Assy, Center Cluster Module Switch, Shift & Select Lever Shaft, Floor Shift Assy Audio Visual: Radio Receiver Assy, Amplifier Antenna Assy, Front Speaker Assy, Rear Speaker Assy, Audio & Visual System Safety Systems: Supplemental Restraint System (SRS), Air Bag System diagnostics and components, Seat Belt Pre-tensioners, Skid Control Sensor, Yaw Rate Sensor, Parking Brake Lever, Parking Brake Cable, Floor Shift Parking Lock Cable, Shift Lock System, Parkneutral Position Switch, Seat Belt Warning System Procedures Included Maintenance: Scheduled maintenance, fluid changes (Engine Coolant, Brake Fluid, Transmission Fluids, Differential Oil), filter replacements (Oil Filter), lubrication Diagnostics: Troubleshooting guides for various systems, diagnostic trouble codes (DTCs), electrical circuit testing, sensor testing Repair And Overhaul: Detailed step-by-step instructions for component removal, installation, overhaul, and replacement (e.g., engine rebuild, transmission overhaul, brake caliper replacement, suspension component replacement) Adjustment: Valve Clearance adjustment, parking brake adjustment, clutch pedal free play adjustment Wiring Diagrams: Comprehensive wiring diagrams for all electrical systems, component location charts for wiring harnesses Technical Depth Depth: Comprehensive coverage suitable for professional technicians and experienced DIY enthusiasts, including advanced diagnostics, component specifications,...