🏷️ Basic Information Identification Make: Jeep Model: Wrangler Generation: TJ Model Year: 2002 Codes Chassis Code: TJ 👋 Introduction Market Position Segment: Compact SUV, Off-Road Vehicle Target Audience: Off-road enthusiasts, Jeep owners seeking detailed service information, professional mechanics. Competitive Analysis Competitors 2002: Toyota Tacoma, Nissan Xterra, Ford Explorer, Chevrolet Tracker. Key Features Vehicle Identity: Renowned for its off-road capability, iconic design, and open-air driving experience. Manual Purpose: Essential resource for maintaining and repairing the 2002 Jeep Wrangler TJ, ensuring optimal performance and longevity. 📋 Manual Details Coverage Areas Primary Coverage: Workshop Service Repair Page Count Estimated Pages: 800-1200 (Estimated based on typical TJ service manual size and listed sections) Manual Type Type: Comprehensive Service and Repair Manual Language Language: English Format Format: Digital (Likely PDF, potentially searchable) 📖 Manual Coverage Systems Covered Engine: Engine mechanical, lubrication, cooling, fuel, ignition, emission control systems Transmission: Manual and automatic transmission, clutch system Driveline: Transfer case, axles, differentials, driveshafts, CV joints Suspension: Front and rear suspension systems, shock absorbers, springs, bushings, alignment Brakes: Brake system diagnosis, hydraulic components, power assist, parking brake Electrical: Battery, charging system, starting system, lighting, instrument cluster, body electrical, power accessories, basic wiring diagrams Steering: Steering gear, power steering system, steering column Body: Body and frame, exterior trim, interior trim, doors, windows, convertible top Chassis: Frame and underbody components Procedures Included Maintenance: Scheduled maintenance, lubrication, fluid changes, filter replacement, inspections Troubleshooting: Diagnostic procedures, symptom-based troubleshooting, fault code identification (where applicable) Repair: Component removal, disassembly, inspection, repair, reassembly, and installation procedures Diagnostics: Detailed diagnostic trees, electrical system testing, mechanical system checks Engine Mechanical: Engine assembly/disassembly, cylinder head service, piston and rod replacement, crankshaft service, timing system. Transmission Repair: Clutch replacement, transmission overhaul (manual and automatic), torque converter service. Axle Differential: Front and rear axle overhaul, differential gear setup, bearing replacement, seal replacement. Brake System Service: Brake pad and rotor replacement, caliper overhaul, master cylinder replacement, brake bleeding procedures. Electrical Diagnostics: Starter motor, alternator, battery testing and replacement, circuit testing, fuse and relay identification. Technical Depth Depth: Comprehensive: Covers everything from routine maintenance to major overhaul and component replacement. Suitable for professional technicians and skilled DIY enthusiasts. 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Searchability: Likely text-searchable, enabling quick access to specific information Print Quality Quality: High-resolution scans or digital creation, ensuring clarity of text and diagrams Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Code: 4.0L Inline-6 (GME-4.0) Displacement: 3956 cc (241 cubic inches) Configuration: Overhead Valve (OHV) Inline 6-cylinder Bore X Stroke: 3.875 in x 3.580 in (98.4 mm x 91.0 mm) Compression Ratio: 8.8:1 Performance Horsepower: 190 hp @ 4600 rpm (approx.) Torque: 235 lb-ft @ 3200 rpm (approx.) Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (MPI) Fuel Type: Unleaded Gasoline Fuel Octane Rating: 87 Octane Recommended Ignition System Type: Distributorless Ignition System (DIS) with Coil-on-Plug (COP) or Coil Pack configuration Cooling System Type: Pressurized, liquid-cooled Coolant Capacity: Approx. 12.2 quarts (11.5 liters) Lubrication System Oil Capacity: Approx. 6.0 quarts (5.7 liters) with filter Oil Viscosity: SAE 10W-30 Recommended for most ambient temperatures Emission Control System: Catalytic Converter, Oxygen Sensors, EGR (where applicable) 🔧 Transmission Standard Type: NV3550 5-Speed Manual Transmission Optional Type: 42RLE 4-Speed Automatic Transmission Features Manual Fluid Spec: Mopar Manual Transmission Lubricant or equivalent (e.g., ATF+4 if specified by manual for specific conditions) Automatic Fluid Spec: Mopar ATF+4 (Automatic Transmission Fluid Type 9602) Transfer Case Model: NV241 GII Command-Trac (Part-time, 2-speed) Fluid Spec: Mopar NV241 GII Transfer Case Lubricant or equivalent (Dexron III/Mercon compatible) 📐 Dimensions Exterior Wheelbase: 93.4 inches (2372 mm) Length: 151.4 inches (3845 mm) Width: 66.5 inches (1689 mm) Height: 73.5 inches (1867 mm) (with soft top) Ground Clearance: 10.2 inches (259 mm) (approx.) Weights Curb Weight: 3300-3500 lbs (1497-1588 kg) (Varies by configuration) Gross Vehicle Weight Rating Gvwr: 4750 lbs (2154 kg) (approx.) Payload Capacity: Approx. 1250 lbs (567 kg) Towing Capacity: 2000 lbs (907 kg) (with trailer brake controller) 🛡️ Safety Features Ratings NHTSA Rollover Resistance: 3 Star (for 2002 model) IIHS Crash Test: Acceptable in frontal offset (specific ratings may vary) Active Features ABS: Anti-lock Braking System (ABS) - Standard on all 4-wheel disc brake equipped models Passive Features Airbags: Driver and Passenger front airbags Seatbelts: Three-point seat belts with pretensioners Structural Frame: Body-on-frame construction Roll Bar: Standard sport bar (internal roll cage) 💡 Technology Features Infotainment Radio Options: AM/FM radio with CD player (optional), Cassette player (early models) Speaker System: Standard 4-speaker or optional 7-speaker system Driver Assistance Cruise Control: Optional Connectivity Auxiliary Inputs: N/A (Standard for the era) 🔧 Maintenance Service Intervals Oil Change: Every 3,000-5,000 miles or 6 months, whichever comes first (refer to manual for specific conditions) Engine Air Filter: Inspect every 15,000 miles, replace as needed or every 30,000 miles...