🏷️ Basic Information Identification Make: Jeep Model: Wrangler Generation: TJ Model Years Covered: 2004-2005 Codes Chassis Code: TJ 👋 Introduction Market Position Vehicle Segment: Compact/Mid-size SUV, Off-Road Vehicle. Target Audience: Off-road enthusiasts, outdoor adventurers, owners seeking robust and durable vehicles, DIY mechanics. Competitive Analysis Key Competitors: Toyota Tacoma, Ford Bronco (earlier generations), Suzuki Samurai. Key Features Iconic Design: Renowned for its classic Jeep grille, round headlights, and open-air capability (removable doors and top). Off Road Capability: Solid front and rear axles, Command-Trac NV241 or Rock-Trac NV241OR transfer cases, excellent approach/departure angles. Durability: Rugged body-on-frame construction, designed for demanding off-road conditions. 📋 Manual Details Coverage Areas Manual Type: Workshop Service Repair Manual Language: English Format: Digital (likely PDF) Page Count Estimated Page Count: Extensive (typical for workshop manuals, often 1000+ pages) 📖 Manual Coverage Systems Covered Engine: Detailed diagnostics, repair, overhaul for all applicable gasoline engines (e.g., 4.0L inline-6, 2.4L 4-cylinder). Transmission: Service and repair procedures for manual and automatic transmissions, including clutch, torque converter, and related systems. Drivetrain: Covers transfer case operation, 4WD system engagement, front and rear axle assemblies, driveshafts, and U-joints. Suspension: Detailed information on coil spring suspension, shock absorbers, control arms, sway bars, and steering linkage components. Brakes: Comprehensive coverage of hydraulic brake system, ABS (if equipped), brake pads, rotors, calipers, master cylinder, and bleeding procedures. Steering: Power steering system components, steering column, steering box/rack, and alignment specifications. Electrical: Extensive wiring diagrams, component locations, diagnostic procedures for starting, charging, ignition, lighting, and accessories. HVAC: Air conditioning, heating, and ventilation system diagnosis, component replacement (compressor, condenser, evaporator), and refrigerant handling. Body: Exterior body panel removal and installation, door mechanisms, convertible top mechanisms, interior trim, and seat removal. Chassis: Frame inspection, repair, and related components. Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, tire rotations, spark plug replacement, belt inspections. Troubleshooting: Diagnostic flowcharts, symptom-based troubleshooting guides, and pinpoint tests for electrical and mechanical issues. Major Repairs: Engine rebuilds, transmission overhauls, differential repairs, suspension component replacements, brake system overhauls. Component Replacement: Step-by-step instructions for replacing nearly every component, from alternators and starters to fuel pumps and sensors. Diagnostic Tests: Procedures for using diagnostic tools, reading trouble codes (OBD-II), and performing specific system tests. Technical Depth Depth Level: Comprehensive: Covers everything from basic maintenance to complete engine and transmission rebuilds, including detailed electrical schematics and diagnostic procedures. 📊 Manual Specifications File Format Digital Format: PDF (Portable Document Format) - typically searchable and printable. Print Quality Image Clarity: High-resolution scans of original factory manuals, ensuring clear diagrams, illustrations, and text. Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Option 1: 4.0L (3952cc) Power Tech I6 (16-valve OHV) Engine Option 2: 2.4L (2429cc) DOHC I4 (16-valve) Performance 4.0L Horsepower 4.0L: 190 hp @ 4,600 rpm Torque 4.0L: 235 lb-ft @ 3,200 rpm Performance 2.4L Horsepower 2.4L: 154 hp @ 5,200 rpm Torque 2.4L: 165 lb-ft @ 3,800 rpm Fuel System Fuel Delivery Type: Electronic Multi-Point Fuel Injection (MPI) Fuel Requirements Fuel Grade Recommendation: 87 Octane Unleaded Gasoline (minimum for 4.0L and 2.4L). Oil Specifications Engine Oil Type: SAE 5W-30 (API Service SG, SH, SJ, or later) Oil Capacities Oil Capacity 4.0L: 6.0 US quarts (5.7 liters) with filter Oil Capacity 2.4L: 4.5 US quarts (4.3 liters) with filter 🔧 Transmission Standard Transmission Transmission 1: NV3550 5-speed manual (for 4.0L engine) Optional Transmission Transmission 2: 42RLE 4-speed automatic (for 4.0L engine) Transmission 3: AX-15 5-speed manual (used in earlier TJ models, potentially some early 2004 variants depending on build date - check VIN) Transmission 4: 42LE 4-speed automatic (used in earlier TJ models, potentially some early 2004 variants depending on build date - check VIN) Transmission 5: NV1500 5-speed manual (for 2.4L engine) Transmission Fluid 4.0L Auto Fluid Spec 42Rle: ATF+4 (Mopar Material Standard MS-9602 or equivalent) Transmission Fluid Manual Fluid Spec Nv3550: MS-9224 (Mopar Manual Transmission Lubricant) or equivalent GL-3/GL-4 75W-90 gear oil. 📐 Dimensions Exterior Wheelbase: 93.4 inches (2372 mm) Length: 161.7 inches (4107 mm) Width: 66.7 inches (1694 mm) Height: 73.0 inches (1854 mm) (with hardtop) Weights Curb Weight: Approximately 3,100 - 3,500 lbs (1406 - 1588 kg), varies by configuration. Gross Vehicle Weight Rating: Approximately 4,500 lbs (2041 kg) Towing Towing Capacity: 2,000 lbs (907 kg) (properly equipped) Chassis Features Ground Clearance: Approximately 8.5 inches (216 mm) for standard models, higher for Rubicon. 🛡️ Safety Features Ratings NHTSA Rollover Rating: 3 Stars (for 2WD and 4WD models in 2004-2005) Active Features Braking System: Front disc, rear drum brakes (standard). Optional ABS (Anti-lock Braking System) available on some trims/options. Traction Control: Optional on some models, particularly with automatic transmission. Passive Features Airbags: Driver and passenger front airbags. Seat Belts: Three-point front seat belts with pretensioners, lap belts for rear passengers. Rollover Protection Sport Cage: Integrated sport...