🏷️ Basic Information Identification Make: Jeep Model: Wrangler Year: 2004 Chassis Code: TJ Body Style: 2-door convertible SUV Drive Type: 4X4 (Four-Wheel Drive) Market: Global (LHD and RHD variants specified) 👋 Introduction Market Position Positioning: The Jeep Wrangler TJ is an iconic, go-anywhere off-road vehicle. It occupies a unique niche for enthusiasts seeking rugged capability and open-air driving experience. Competitive Analysis Competition: Competed with vehicles like the Toyota FJ Cruiser (later), Land Rover Defender (in some markets), and other specialized off-road SUVs, though its direct competitors were few due to its specific design. Key Features Vehicle Features: Body-on-frame construction, solid front and rear axles (a hallmark of its off-road prowess), removable doors and top, iconic Jeep styling. Manual Value Proposition Value: This manual is essential for owners and technicians aiming to maintain, diagnose, and repair the 2004 Jeep Wrangler TJ with factory-correct specifications and procedures. Its comprehensive nature covers all facets of the vehicle. 📋 Manual Details Coverage Areas Covered Models: Wrangler SE, Wrangler X, Wrangler Sport, Wrangler Sahara, Wrangler Rubicon Covered Engine Variants: 2.4L 4-cylinder DOHC Gasoline, 4.0L 6-cylinder Gasoline Covered Manual Types: Factory Service Manual, Factory Powertrain Manual, Factory Body Manual, Factory Chassis Manual, Factory Transmission Manual Page Count Total Pages: 2436 Manual Type Type: Comprehensive Factory Service Workshop Manual Language Language: English Format Format: Likely Printed (Factory Service Manuals of this era are typically printed) 📖 Manual Coverage Systems Covered Mechanical Systems: Engine, Fuel System, Exhaust System, Cooling System, Lubrication, Ignition, Clutch, Transmission, Transfer Case, Driveline, Differentials, Suspension, Brakes, Steering Electrical Systems: Audio/Video Systems, Chime/Buzzer Systems, Electronic Control Modules (ECMs), Engine Systems (electrical controls), Heated Systems, Horn, Ignition Control, Instrument Cluster, Lamps, Power System, Restraints (Airbags/Seatbelts), Speed Control, Vehicle Theft Security, Wipers/Washers, Wiring Diagrams Body Systems: Body Construction, Frame, Bumpers, Heating & Air Conditioning, Emissions Control Procedures Included Maintenance: Scheduled maintenance, fluid checks and changes, filter replacements, inspections Repair Diagnostics: Detailed troubleshooting guides, diagnostic procedures for all systems, component removal and installation, component testing Rebuilding: Engine, transmission, transfer case, differential, and major component rebuilding procedures Technical Depth Depth: Factory-level diagnostic and repair procedures, including torque specifications, component clearances, electrical schematics, and system operation explanations 📊 Manual Specifications File Format File Format: Print (typical for this era) Print Quality Print Quality: High-quality paper and printing, characteristic of OEM manuals Binding Type Binding Type: Likely Professional Binding (e.g., spiral-bound or case-bound) for durability in workshop environments Paper Type Paper Type: Durable, likely coated paper to withstand grease and workshop conditions ⚙️ Engine Specifications Primary Engine Engine 1 Variant: 2.4L DOHC 4-cylinder Engine 1 Code: Not explicitly provided, likely PowerTech or similar Chrysler designation Engine 1 Displacement: 2351 cc (143.5 cubic inches) Engine 1 Horsepower: Approximately 147 hp @ 5200 rpm Engine 1 Torque: Approximately 165 lb-ft @ 4000 rpm Secondary Engine Engine 2 Variant: 4.0L Inline-6 Engine 2 Code: AMC 242 Engine 2 Displacement: 3956 cc (242 cubic inches) Engine 2 Horsepower: Approximately 190 hp @ 4600 rpm Engine 2 Torque: Approximately 235 lb-ft @ 3200 rpm Fuel System Fuel Delivery: Multi-port Fuel Injection (MPI) Fuel Type: Unleaded Gasoline 🔧 Transmission Standard Transmission Transmission Options: Manual Transmission: NV3550 5-speed (4.0L engine); NV1500 5-speed (2.4L engine, likely) Optional Transmission Transmission Options: Automatic Transmission: 42RLE 4-speed automatic (for both engines) Transfer Case Transfer Case Model: New Process NV241 GII (for 4.0L); NV1500 (for 2.4L) Transfer Case Features Transfer Case Gearing: Command-Trac NV241 GII offers 2WD High, 4WD High, Neutral, 4WD Low (2.72:1 ratio) Transmission Fluid Spec Manual Fluid: Refer to manual for specific fluid types (e.g., API GL-3 or GL-4, SAE 75W-90 or 75W-85) Automatic Fluid: Chrysler ATF+4 (MS-9602) 📐 Dimensions Exterior Dimensions Wheelbase: 93.4 inches (2372 mm) Length: 155.4 inches (3947 mm) Width: 66.7 inches (1694 mm) Height: 70.9 inches (1801 mm) (soft top) Weights Curb Weight: Approximately 3200-3500 lbs (depending on configuration) Towing Capacity: 2000 lbs (907 kg) Payload Capacity: Approximately 800-1000 lbs 🛡️ Safety Features Ratings NHTSA Rollover Resistance: 3 stars (typical for this era, due to high center of gravity) Passive Features Airbags: Driver and Passenger Front Airbags Seat Belts: 3-point seat belts with pretensioners Active Features Brakes: Front: Ventilated Discs; Rear: Solid Discs ABS: Standard Anti-lock Braking System (ABS) Traction Control: Optional or part of electronic stability control (in some later models, less common for 2004 TJ) 💡 Technology Features Infotainment Audio System: Factory AM/FM/CD player, optional premium sound systems with subwoofer. Speaker configurations vary by trim. Display Technology: Basic analog gauges for speedometer, tachometer, fuel, and temperature. Warning lamps for various systems. Driver Assistance Driver Assistance Features: Limited by era; primarily focused on core vehicle dynamics rather than electronic aids. ABS is the primary electronic safety feature. Connectivity Connectivity Options: No integrated Bluetooth or smartphone connectivity. Aftermarket solutions are common. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000-5,000 miles or 6 months, refer...