🏷️ Basic Information Identification Make: Jeep Model: Wrangler Year: 2004 Chassis Code: TJ Codes Engine Code: Various (commonly 4.0L I6) 👋 Introduction Market Position Vehicle Segment: Compact SUV / Off-road vehicle Target Audience: Off-road enthusiasts, Jeep owners seeking reliable repair information Competitive Analysis Key Competitors 2004: Toyota Tacoma, Nissan Xterra, Ford Explorer Sport Trac Key Features Vehicle Distinctiveness: Iconic off-road capability, removable doors and top, solid front axle (pre-2007) Manual Value Proposition: Empowers owners to perform complex repairs and maintenance, saving on labor costs. 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive factory service and repair Page Count Page Count Estimated: 1500+ Manual Type Manual Type: Factory Service Manual (FSM) Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Repair: Detailed diagnosis, repair, and overhaul procedures for all engine options Transmission Repair: Service and repair for manual and automatic transmissions Drivetrain Repair: Axles, differentials, transfer case (NV241OR/NV241GHD), driveshafts Suspension Repair: Front and rear suspension, shock absorbers, springs, control arms, linkages Brake System Repair: Front and rear brake assemblies, ABS diagnostics and repair Steering System Repair: Power steering system, steering gear, steering column Electrical System Repair: Battery, charging system, starting system, lighting, ignition, wiring diagrams HVAC System Repair: Heating, ventilation, and air conditioning system diagnosis and repair Body And Chassis Repair: Frame, body panels, doors, seats, interior trim, convertible top Emissions Control System: Diagnosis and repair of emissions components and systems Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks, tire rotations Troubleshooting: Diagnostic flowcharts and symptom-based troubleshooting guides Component Removal And Installation: Step-by-step instructions for component R&I Rebuilding Procedures: Detailed procedures for engine, transmission, and axle rebuilding Torque Specifications: Critical torque values for fasteners across all systems Wiring Diagrams: Comprehensive electrical schematics with component identification Technical Depth Depth Level: Factory-level detail, suitable for professional technicians and advanced DIYers Diagnostic Procedures: In-depth diagnostic strategies, including scan tool data interpretation Special Tools: Identification and usage instructions for specialized service tools 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content for quick information retrieval Print Quality Image Clarity: High-resolution diagrams, illustrations, and photographs Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type Standard: 4.0L (242 cu in) Inline-6, Overhead Valve (OHV), Pushrod Engine Displacement Liters: 4.0 Engine Configuration: Inline-6 Bore X Stroke: 3.875 in x 3.414 in (98.4 mm x 86.7 mm) Compression Ratio: 8.8:1 Fuel Delivery: Multi-port Fuel Injection (MPI) Horsepower Net Hp: 190 hp @ 4600 rpm Torque Net Lb-Ft: 235 lb-ft @ 3200 rpm Ignition System: Distributorless Ignition System (DIS) Cooling System: Pressurized, coolant-cooled Fuel System Fuel Type: Unleaded gasoline Fuel Tank Capacity Gallons: 15.0 🔧 Transmission Standard Transmission Type Standard: AX-5 5-speed manual transmission Optional Transmission Type Optional: 42RLE 4-speed automatic transmission Features Transfer Case: NV241OR (4-Wheel Drive, Part-Time, 2-Speed) Clutch Type: Hydraulically actuated, single dry plate (manual) 📐 Dimensions Exterior Wheelbase Inches: 93.4 Overall Length Inches: 151.4 Overall Width Inches: 66.5 Overall Height Inches: 70.5 (with hardtop) Ground Clearance Inches: approx. 8.8 Approach Angle Degrees: approx. 43.0 Departure Angle Degrees: approx. 37.0 Breakover Angle Degrees: approx. 25.0 Weights Curb Weight Lbs: 3300-3500 (approx.) Gross Vehicle Weight Rating Gvwr Lbs: 4420 🛡️ Safety Features Ratings NHTSA Frontal Crash Driver: 4 Stars NHTSA Frontal Crash Passenger: 4 Stars NHTSA Side Impact Front Driver: 5 Stars NHTSA Side Impact Front Passenger: 5 Stars Active Features ABS: Standard Anti-lock Braking System (ABS) - 4-wheel disc brakes Traction Control: Optional Passive Features Airbags: Driver and front passenger airbags Rollover Protection: Sport cage integrated into body structure 💡 Technology Features Infotainment Infotainment System: Base AM/FM stereo with CD player; optional premium sound system Speakers: Standard 4 speakers; optional 6-speaker system Driver Assistance Driver Assistance Features: Limited; primarily ABS Connectivity Connectivity Options: Limited; often requires aftermarket upgrades for modern connectivity 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-6,000 miles or 6 months (refer to manual for specific conditions) Engine Coolant Flush: Every 30,000-50,000 miles or 2-3 years Transmission Fluid Change Auto: Every 30,000-60,000 miles Transmission Fluid Change Manual: Every 30,000-60,000 miles Fluid Specifications Engine Oil Type And Viscosity: API certified SAE 10W-30 (preferred), SAE 5W-30 in extreme cold Engine Oil Capacity Quarts: 5.0 (with filter) Coolant Type: Chrysler OAT (Orange) Antifreeze/Coolant, 50/50 mixture with distilled water Automatic Transmission Fluid Type: ATF+4 (MS-9602) Manual Transmission Fluid Type: MS-9224 (90W GL-3 or GL-4 for AX-5, 75W-90 GL-4 for NV3550/NVC-145, refer to manual for exact specs) Power Steering Fluid Type: ATF+4 Brake Fluid Type: DOT 3 Known Issues Common Wear Item Clutch: Clutch wear and failure in manual transmissions Common Wear Item Suspension: Wear in control arm bushings, track bar bushings, and ball joints due to off-road use. Common Engine Issue Ticking: "Ticking" noise from the 4.0L engine due to lifter noise, often exacerbated by oil type/level. Common...