🏷️ Basic Information Identification Make: Jeep Model: Wrangler Model Code: TJ Model Year: 2004 Codes Chassis Code: TJ 👋 Introduction Market Position Target Audience: Jeep Wrangler TJ owners, mechanics, repair shops, parts suppliers, restoration specialists, off-road enthusiasts requiring specific part identification. Competitive Analysis Differentiation: Distinguished by its professional quality, comprehensive part coverage, and detailed exploded diagrams, facilitating accurate identification and ordering of even the smallest components. Key Features Features Summary: Essential resource for sourcing OEM and aftermarket parts, troubleshooting component issues via diagrams, and managing parts inventory. Emphasizes clarity and completeness. 📋 Manual Details Coverage Areas Primary Coverage: All parts and components for Jeep Wrangler TJ (2004) Component Scope: Engine, drivetrain, suspension, steering, brakes, electrical, interior, exterior body, accessories, hardware. Page Count Estimated Page Count: Variable, typically hundreds of pages for a comprehensive parts catalog. Manual Type Type: Parts Manual Catalog / Parts List Language Language: English Format Format: Digital (likely PDF, specified as professional quality with enlargeable views) 📖 Manual Coverage Systems Covered Powertrain: Engine assemblies, cylinder heads, pistons, crankshafts, camshafts, oil pump, water pump, intake and exhaust manifolds, fuel system (injectors, pump, lines), cooling system components. Drivetrain: Transmission (manual/automatic), transfer case, driveshafts, axles (front/rear), differentials, axle shafts, hub assemblies. Suspension And Steering: Front axle, rear axle, leaf springs, shock absorbers, control arms, steering gearbox, steering column, tie rods, drag links, ball joints, bushings. Brakes: Front brake calipers, rotors, pads; rear brake drums, shoes, wheel cylinders (depending on configuration), brake lines, master cylinder, brake booster. Electrical System: Starter motor, alternator, battery, wiring harnesses, fuse box, relays, lighting (headlights, taillights, interior), ignition system components, sensors. Body And Exterior: Frame, body panels (fenders, hood, doors, tailgate), bumpers, grille, windshield, side glass, rear glass, soft top components, hardtop components, mirrors, door handles, latches. Interior: Seats, seat belts, dashboard, instrument cluster, steering wheel, center console, door panels, interior trim, floor mats, pedals, shifter components. Hardware And Fasteners: Bolts, nuts, screws, washers, clips, retainers for all specified components. Procedures Included Part Identification: Detailed exploded diagrams for visual identification of all parts. Part Number Cross-Reference: Manufacturer part numbers for ordering and procurement. Assembly/Disassembly Guidance: Implied by exploded diagrams, aiding in understanding component relationships for removal and installation. Component Grouping: Parts organized by functional systems and assemblies for logical referencing. Technical Depth Depth: Comprehensive cataloging of every part, including fasteners and minor components. Facilitates precise part ordering and inventory management. 📊 Manual Specifications File Format Format Details: Likely a high-resolution PDF format, optimized for digital viewing and printing. Ability to enlarge views suggests excellent image quality. Print Quality Diagram Clarity: High-quality, clear exploded diagrams designed for detailed part identification. Binding Type Digital Format: N/A (digital product) Paper Type Digital Medium: N/A (digital product) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 6-Cylinder, naturally aspirated Engine Displacement: 4.0L (3952cc) Engine Code: ERH (Power Tech I-6) Bore X Stroke: 3.875 in x 3.580 in (99.0 mm x 91.0 mm) Compression Ratio: 8.7:1 Performance Horsepower: 190 hp @ 4600 rpm Torque: 235 lb-ft @ 3200 rpm Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (MPI) Fuel Type: Unleaded gasoline, 87 octane recommended Engine Features Valvetrain: Overhead Valve (OHV), 12 valves Block Material: Cast Iron Head Material: Cast Iron Engine Notes Engine Variant Coverage: This manual covers the primary 4.0L I6 engine. It may also implicitly cover other minor variations if parts are shared or documented. 🔧 Transmission Standard Transmission Type: 6-speed manual transmission (NV3550) Optional Transmission Type: 4-speed automatic transmission (42RLE) Features Transfer Case: NP231 Command-Trac (standard) / NP241OR (Rubicon) Fluid Specifications Manual Transmission Fluid: Mopar Manual Transmission Lubricant (or equivalent specification like ATF+4 for some NV3550 variants, consult specific service manual for exact specification). Automatic Transmission Fluid: Mopar ATF+4 (MS-9602) Transfer Case Fluid: Mopar NP231/NP241 Transfer Case Fluid (or equivalent specification, often Dexron III/Mercon) 📐 Dimensions Exterior Wheelbase: 93.4 inches (2372 mm) for short wheelbase Length: 151.5 inches (3848 mm) for short wheelbase Width: 73.1 inches (1857 mm) Height: 72.7 inches (1847 mm) (soft top) Weights Curb Weight: Approximately 3500-3800 lbs (1588-1724 kg), depending on configuration Gross Vehicle Weight Rating Gvwr: Approximately 5000-5200 lbs (2268-2359 kg) Wheel Specs Bolt Pattern: 5x4.5 inch (5x114.3 mm) Wheel Size Standard: 15-inch or 16-inch wheels Tire Size Standard Tire Size: P215/75R15, P225/75R16, or LT225/75R16 depending on trim and options 🛡️ Safety Features Ratings NHTSA Frontal Crash Rating: Four-star rating for driver and front passenger (2004 model year) IIHS Frontal Offset Rating: Acceptable (IIHS data for TJ generation) Active Features ABS: Optional (Standard on Rubicon, available on others) Passive Features Airbags: Driver and passenger front airbags Seat Belts: Three-point front seat belts, two-point rear lap belts (later models may have three-point rear belts). Construction Body On Frame: Classic body-on-frame construction for ruggedness and off-road durability. 💡 Technology Features Infotainment Audio System Options: Factory AM/FM/CD player, optional Infinity speaker systems. Navigation: No factory integrated...