🏷️ Basic Information Identification Make: Jeep Model: Wrangler Generation Code: TJ Model Year: 2004 👋 Introduction Market Position Target Audience: Jeep Wrangler TJ owners, mechanics, and restoration specialists. Value Proposition: Essential tool for accurate part identification and sourcing, saving time and preventing incorrect part purchases. Competitive Analysis Advantage Over Generic Catalogs: OEM specific, ensuring correct fitment and application for the 2004 Wrangler TJ. Key Features Illustrated Diagrams: Exploded views provide clear visual context for part relationships. Part Number Listing: Critical for ordering the exact OEM replacement parts. 📋 Manual Details Coverage Areas Overall Coverage: Comprehensive parts catalog for Jeep Wrangler TJ 2004 models. Component Coverage: Engine, drivetrain, chassis, suspension, steering, brakes, electrical system, body, interior, accessories. Page Count Estimated Pages: Variable, typically 400-700 pages for a comprehensive TJ parts catalog. Manual Type Type: OEM Replacement Parts Manual / Parts Catalog. Language Language: English Format Format: Illustrated, Exploded Parts Diagrams with Part Numbers. 📖 Manual Coverage Systems Covered Engine Assembly: Detailed diagrams and part numbers for engine block, cylinder head, valvetrain, oil pump, water pump, intake, exhaust, and accessories. Transmission Drivetrain: Diagrams for manual and automatic transmissions, transfer case, propeller shafts, differentials, axles, and hub assemblies. Suspension Steering: Parts for front and rear suspension, control arms, springs, shock absorbers, steering gear, tie rods, drag links, and sway bars. Brake System: Components for front and rear brakes, including calipers, rotors, pads, lines, master cylinder, and parking brake. Electrical System: Diagrams for wiring harnesses, battery, alternator, starter, fuse box, lighting, ignition, and various sensors. Body Exterior: Components for body panels, doors, fenders, hood, grille, bumpers, windshield, and soft top/hard top hardware. Interior Trim: Parts for dashboard, seats, carpets, door panels, center console, steering wheel, and climate control components. Cooling Heating Exhaust: Radiator, fan, hoses, heater core, exhaust manifolds, catalytic converter, muffler, and pipes. Procedures Included Disassembly Assembly Reference: Facilitates disassembly and reassembly by providing clear visual references of part placement. Part Identification: Enables accurate identification of specific replacement parts via part numbers. Technical Depth Depth: Detailed component level breakdown, suitable for both DIY enthusiasts and professional mechanics for parts sourcing and identification. 📊 Manual Specifications File Format Digital Format Potential: Likely available as PDF, printable format. Print Quality Illustration Quality: High quality, clear exploded diagrams. Binding Type Physical Binding: Typically softcover or comb binding for printed versions. Paper Type Paper Quality: Durable paper stock, suitable for workshop environments. ⚙️ Engine Specifications Primary Engine Engine Code Common: Likely covers the 4.0L inline-6 (AMC 242) and potentially the 2.4L 4-cylinder (EDZ) for 2004 models. Displacement 4.0L: 3957 cc (242 cubic inches) Horsepower 4.0L: Approximately 190 hp @ 4600 rpm Torque 4.0L: Approximately 235 lb-ft @ 3200 rpm Displacement 2.4L: 2429 cc (148 cubic inches) Horsepower 2.4L: Approximately 150 hp @ 5600 rpm Torque 2.4L: Approximately 170 lb-ft @ 4000 rpm Fuel System Fuel Delivery: Multi-port fuel injection (MPI). Fuel Type: Unleaded gasoline, 87 octane recommended. 🔧 Transmission Standard Transmission Transmission Type Standard: 6-speed manual transmission (NV3550). Optional Transmission Transmission Type Optional: 4-speed automatic transmission (42RLE). Features Transfer Case: Command-Trac NV241 GII part-time manual transfer case or optional Selec-Trac full-time 4WD system. 📐 Dimensions Exterior Dimensions Typical Wheelbase: 93.4 inches (2372 mm) Length: 160.5 inches (4077 mm) Width Body: 66.7 inches (1694 mm) Height To Top Of Hardtop: 73.2 inches (1859 mm) Weights Curb Weight Approx: 3500-3800 lbs (1588-1724 kg), depending on configuration. Cargo Dimensions Cargo Volume Behind Front Seats: Approximately 46.4 cu ft (1314 liters) with rear seat folded. Cargo Volume Behind Rear Seats: Approximately 17.2 cu ft (487 liters) 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 5-star rating for the 2004 model year (typical for TJ). NHTSA Front Impact Passenger: 5-star rating for the 2004 model year (typical for TJ). Active Features ABS: Anti-lock Braking System (ABS) often standard or optional depending on trim. Passive Features Airbags: Driver and front passenger airbags. Seatbelts: Three-point seat belts with pretensioners. 💡 Technology Features Infotainment Audio System Options: Factory radio with AM/FM, CD player, and optional premium sound system. Aftermarket upgrades common. Driver Assistance ABS Availability: Available on some models, particularly higher trims or later production years. Connectivity Basic Connectivity: Limited connectivity; primarily focused on audio playback. No integrated Bluetooth or USB in standard factory units. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 3,000-7,500 miles (5,000-12,000 km) or every 6 months, depending on oil type and driving conditions. Consult Owner's Manual for specifics. Tire Rotation Interval: Every 5,000-7,500 miles (8,000-12,000 km). Transmission Fluid Change Auto: Every 30,000-60,000 miles (48,000-97,000 km), check for severe duty. Transmission Fluid Change Manual: Typically every 30,000-60,000 miles (48,000-97,000 km). Fluid Specifications Engine Oil Spec 4.0L: SAE 10W-30 API Service SG or higher. Engine Oil Capacity 4.0L: 5 US quarts (4.7 Liters) with filter. Coolant Type: Ethylene Glycol based, Mopar OAT (Organic Additive Technology) or equivalent. Automatic Transmission Fluid Type: Chrysler...