🏷️ Basic Information Identification Make: Jeep Model: Wrangler Generation: TJ Year: 2002 Codes Chassis Code: TJ Production Code: TJ 👋 Introduction Market Position Segment: Compact/Mid-size Sport Utility Vehicle (SUV) Target Audience: Off-road enthusiasts, outdoor adventurers, utility buyers Competitive Analysis Key Competitors: Toyota Tacoma (early versions), Nissan Xterra, Ford Bronco (earlier generations), Suzuki Samurai/Vitara Unique Selling Proposition: Renowned off-road capability, solid front axle, classic open-air experience, robust platform Key Features Design: Iconic Jeep styling, removable doors and top, short wheelbase (typical for Wrangler) Powertrain: Proven inline-six engine, robust four-wheel-drive systems Chassis: Body-on-frame construction, solid front and rear axles 📋 Manual Details Coverage Areas Coverage Scope: Complete Factory Service Repair Included Sections: Maintenance, Diagnostics, Repair, Overhaul, Wiring Diagrams, Specifications Page Count Estimated Pages: Approximately 2000+ (typical for full factory service manuals) Manual Type Type: Factory Service Repair Manual (FSM) Language Language: English Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Engine: 4.0L Power Tech I-6 (TJ Engine Family), 2.5L (optional, less common for 2002 TJ) Engine Management: Ignition, Fuel Delivery, Emissions Control, Cooling System, Lubrication System Transmission: AX-15 Manual Transmission, NV3550 Manual Transmission, 30/42RLE Automatic Transmission Drivetrain: Transfer Case (NP231 Command-Trac), Front Axle (Dana 30), Rear Axle (Dana 35c C-clip, Dana 44 optional) Suspension: Front and Rear Multi-Link Solid Axle Suspension (Coil Springs, Shocks, Control Arms, Track Bars) Steering: Power Steering System, Steering Column, Steering Gear Brakes: Front Disc Brakes, Rear Drum Brakes (optional rear discs), Parking Brake System, ABS (if equipped) Electrical: Battery, Charging System, Starting System, Lighting, Instrumentation, Body Electrical, Powertrain Control Module (PCM) & Engine Control Module (ECM) related diagnostics Body: Body Panels, Doors, Hood, Fenders, Bumpers, Soft Top/Hardtop Components, Interior Trim HVAC: Heating, Ventilation, Air Conditioning System Chassis: Frame, Body Mounting, Fuel System (Tank, Lines, Pump), Exhaust System Procedures Included Maintenance: Fluid Changes (Oil, Coolant, Brake Fluid, Transmission Fluid, Axle Fluid), Filter Replacements, Inspections, Lubrication Points Diagnostics: Troubleshooting charts, Symptom-based diagnostics, Diagnostic Trouble Codes (DTCs), PCM/ECM data interpretation Repair: Component removal and installation, Rebuild procedures for major systems (engine, transmission, axles), Body panel repair, Electrical component repair Installation: Accessory installation guidance (often in separate supplements, but core systems covered) Wiring Diagrams: Comprehensive schematics for all electrical systems Technical Depth Depth: Comprehensive factory-level detail, suitable for professional technicians and advanced DIY enthusiasts Diagnostic Tools: References OBD-II scanner usage and interpretation of live data Torque Specifications: Detailed torque values for all fasteners and critical components Clearances: Specifications for critical component clearances and tolerances (e.g., ring gear backlash, piston-to-wall) 📊 Manual Specifications File Format Format: PDF Searchability: Likely text-searchable if scanned properly Print Quality Quality: High-resolution scans suitable for printing Print Recommendation: Printable in its entirety or by section Binding Type Binding: N/A (Digital PDF Download) Paper Type Paper: N/A (Digital PDF Download) ⚙️ Engine Specifications Primary Engine Engine Code: 4.0L Inline-6 (G) - AMC/Chrysler 242 cu in Engine Type: Overhead Valve (OHV), Cast Iron Block, Aluminum Cylinder Head Displacement: 3952 cc (242 cubic inches) Performance Horsepower: 190 hp @ 4,600 rpm Torque: 235 lb-ft @ 3,200 rpm Bore X Stroke: 3.88 in x 3.56 in (98.5 mm x 90.5 mm) Compression Ratio: 8.8:1 Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Fuel Type: Unleaded Gasoline (87 Octane Recommended) Engine Management Ignition System: Distributorless Ignition System (DIS) with Distributorless Coil Ignition (DCL) on later models, or distributor with coil pack. Emissions Control: Catalytic Converter, EGR Valve, Oxygen Sensors 🔧 Transmission Standard Transmission Type: 5-Speed Manual Transmission (NV3550) Optional Transmission Type: 4-Speed Automatic Transmission (30/42RLE) Features Transfer Case: NP231 Command-Trac (Part-Time 2-Speed Transfer Case) Fluid Specs Manual Transmission Fluid: Mopar Manual Transmission Lubricant (MS-9224) or equivalent API GL-3/GL-4 SAE 75W-90 Automatic Transmission Fluid: Mopar ATF+4 (MS-9602) or equivalent Transfer Case Fluid: Mopar NV241 Transfer Case Lubricant (MS-9050) or equivalent API GL-5 SAE 75W-90 📐 Dimensions Exterior Wheelbase: 93.4 inches (2372 mm) Length: 150.0 inches (3810 mm) Width: 66.5 inches (1689 mm) Height: 73.0 inches (1854 mm) (with soft top) Ground Clearance: Approx. 8.5 inches (216 mm) Weights Curb Weight: Approx. 3400-3700 lbs (1542-1678 kg) Gross Vehicle Weight Rating Gvwr: Approx. 4950 lbs (2245 kg) Cargo Cargo Volume Behind Rear Seat: Approx. 13.4 cubic feet (379 liters) Cargo Volume With Rear Seat Folded: Approx. 40.0 cubic feet (1133 liters) 🛡️ Safety Features Ratings NHTSA Rollover Resistance: 3-star (for 2WD models, 4WD may vary slightly) IIHS Crash Tests: Adequate (for front impact in its era) Active Features ABS: Available (Optional on Rear Drum Brake models, standard on some trims/optional rear disc) Traction Control: Not typically available on this model year Passive Features Airbags: Driver and Passenger Frontal Airbags Seat Belts: 3-point front seat belts, lap belts in rear (or 3-point depending on configuration) Rollover Protection: Integral sport bar (roll cage) behind front seats 💡 Technology Features Infotainment Audio System: Factory AM/FM/Cassette or AM/FM/CD player. Basic speaker setup. Display: Basic analog gauges and warning...