🏷️ Basic Information Identification Make: Jeep Model: Wrangler Year: 2004 Generation Generation Designation: TJ Codes Chassis Code: TJ 👋 Introduction Market Position Segment: Compact SUV / Off-road vehicle Usp: Renowned for its off-road capability, rugged design, and open-air experience Competitive Analysis Competitors 2004: Toyota Tacoma (less focused on off-road), Toyota 4Runner, Land Rover Defender (discontinued in US market), Suzuki Samurai (older model, less refined) Key Features Design Philosophy: Body-on-frame construction, solid front and rear axles (a key differentiator), removable doors and roof Target Audience: Off-road enthusiasts, adventure seekers, off-road vehicle purists 📋 Manual Details Coverage Areas Engine Coverage: All engines and variants Transmission Coverage: Manual and Automatic Transmissions Chassis Suspension Steering Coverage: Comprehensive coverage of suspension, steering, and drivetrain components Electrical System Coverage: Detailed electrical system diagrams, component testing, and troubleshooting Body And Interior Coverage: Bodywork, interior trim, HVAC, and safety systems Page Count Estimated Page Count: Over 1500 pages (typical for comprehensive workshop manuals of this era) Manual Type Type: Service Repair Workshop Manual Language Language: English Format Format: Digital (likely PDF or similar digital format) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine overhaul, assembly, disassembly, cooling system, lubrication system, fuel delivery Engine Performance: Ignition system, emissions control, engine diagnostics Transmission Manual: Manual transmission removal, installation, and overhaul Transmission Automatic: Automatic transmission removal, installation, and overhaul Transfer Case: Transfer case service, repair, and troubleshooting Axles And Differentials: Front and rear axle service, differential repair, and axle shaft replacement Suspension: Front and rear suspension components, shock absorbers, springs, bushings Steering: Steering gear, power steering system, steering column, tie rods Brakes: Disc brake systems, brake fluid, hydraulic lines, parking brake, ABS (if equipped) Wheels And Tires: Tire fitting, wheel balancing, wheel alignment procedures Electrical Power Distribution: Battery, charging system (alternator), starter motor Lighting System: Headlights, taillights, interior lighting, wiring diagrams Instrumentation And Gauges: Dashboard instruments, warning lights, sensor testing Audio System: Radio, speakers, antenna system HVAC: Heating, ventilation, and air conditioning system service and repair Safety Restraints: Seat belts, airbags (system diagnostics and replacement procedures if applicable) Body Panels: Doors, hood, fenders, tailgate, body sealing Interior Trim: Dashboard, door panels, seating, carpet replacement Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks, tire rotations Troubleshooting Diagnostics: Diagnostic trouble codes (DTCs), systematic fault finding, component testing Component Rebuild: Engine, transmission, transfer case, axle, and brake component rebuilds Electrical Diagnostics: Wiring harness tracing, component testing using multimeters and oscilloscopes Body Repair: Panel alignment, rust repair, dent removal, glass replacement HVAC Service: Refrigerant handling, component replacement (compressor, condenser, evaporator), leak detection Wheel Alignment: Alignment specifications and adjustment procedures Torque Specifications: Detailed torque values for all critical fasteners Wiring Diagrams: Comprehensive and detailed wiring schematics for all vehicle systems Technical Depth Depth: Comprehensive (covers basic maintenance to full engine and transmission rebuilds) Diagnostic Tools: Guidance on using diagnostic scan tools and multimeters Special Tools: Identification of required special tools for specific procedures 📊 Manual Specifications File Format Format: PDF (searchable text, bookmarked sections, printable) Print Quality Quality: High-resolution scans of original factory documentation Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Name: 4.0L Inline-6 (PowerTech) Engine Code: 122 (Chrysler 4.0L) Displacement Liters: 4.0 Cylinder Configuration: Inline-6 Valve Train: Overhead Valve (OHV) with Pushrods Horsepower Hp: 190 @ 4600 RPM Torque Lb Ft: 235 @ 3200 RPM Bore X Stroke: 3.875 in x 3.530 in (98.4 mm x 89.7 mm) Compression Ratio: 8.8:1 Fuel System Fuel Delivery: Multi-port Electronic Fuel Injection (MPI) Recommended Fuel: 87 Octane Unleaded Gasoline Performance 0 60 Mph Seconds: Approx. 9-10 seconds (varies with transmission and configuration) 🔧 Transmission Standard Transmission Type: NV3550 5-Speed Manual Optional Transmission Type: 42RLE 4-Speed Automatic Features Transfer Case: NP241J 'Rock-Trac' (Rubicon models) or NP231 'Command-Trac' (Sport/Sahara models) Gear Ratios Manual: First: 4.11, Second: 2.20, Third: 1.41, Fourth: 1.00, Fifth: 0.79 (approximate) Gear Ratios Automatic: First: 2.80, Second: 1.54, Third: 1.00, Fourth: 0.75 (approximate) Fluid Type Manual Transmission Fluid: API GL-3 or GL-4 75W-90 Synthetic Gear Oil Automatic Transmission Fluid: ATF+4 (Mopar Material Number 05013457AA) 📐 Dimensions Exterior Wheelbase In: 93.4 Overall Length In: 155.4 Overall Width In: 66.5 Overall Height In: 70.2 Weights Curb Weight Lbs: Approx. 3,500 - 4,000 (depending on configuration) Towing Capacity Lbs: 2,000 Payload Capacity Lbs: Approx. 800-1000 🛡️ Safety Features Ratings NHTSA Rollover Rating 2004: 4/5 Stars (Driver and Passenger) Active Features ABS: Optional, typically on higher trims or later production Traction Control: Not typically equipped on this generation Passive Features Airbags: Driver and Passenger Frontal Airbags Seat Belts: 3-point front and rear seat belts 💡 Technology Features Infotainment Audio System Options: Base AM/FM radio, AM/FM with CD player, premium Infinity sound system Navigation: Not available from factory on 2004 models Driver Assistance Cruise Control: Available on most trims Anti Theft: Factory immobilizer system Connectivity Auxiliary Input: Not standard,...