🏷️ Basic Information Identification Make: Jeep Model: Wrangler Generation: TJ Year: 2002 Codes Chassis Code: TJ 👋 Introduction Market Position Segment: Compact SUV / Off-Road Vehicle Target Audience: Off-road enthusiasts, Jeep owners seeking to perform their own maintenance and repairs, restoration projects. Competitive Analysis Key Competitors 2002: Toyota Tacoma (off-road variant), Nissan Xterra, Ford Explorer Sport Trac. Key Features Vehicle Philosophy: Iconic off-road capability, rugged design, and utilitarian functionality. Manual Value Proposition: Empowers owners with the knowledge to maintain and repair their TJ Wrangler, saving on labor costs and ensuring proper upkeep for peak performance. 📋 Manual Details Coverage Areas Coverage Scope: Full Service and Repair Page Count Estimated Page Count: 1500-2000 Manual Type Type: Service Manual / Workshop Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Comprehensive coverage of 4.0L Inline-6 (242 ci) and 2.5L Inline-4 (150 ci) engines, including disassembly, inspection, assembly, and torque specifications. Fuel System: Fuel injection system (MPI), fuel pump, injectors, fuel filter replacement, fuel tank service, evaporative emission control (EVAP) system. Ignition System: Ignition coil testing, spark plug replacement, distributorless ignition system (DIS) diagnosis. Cooling System: Radiator, water pump, thermostat, cooling fan operation, coolant types and capacities. Exhaust System: Catalytic converter, muffler, exhaust pipes, oxygen sensors (O2 sensors). Transmission Manual: NV3550 5-speed manual transmission service, clutch inspection and replacement, gear shift linkage adjustment. Transmission Automatic: 42RLE 4-speed automatic transmission service, torque converter, transmission fluid change and filter replacement. Transfer Case: NP231 Command-Trac 2-speed transfer case service, fluid types and capacities, operation modes. Drivetrain Axles: Dana 30 front axle, Dana 35c rear axle (optional for some trims), differential service, axle seal replacement, U-joint service. Suspension Front: Solid front axle, coil springs, shock absorbers, control arms, track bar, steering damper. Suspension Rear: Solid rear axle, coil springs, shock absorbers, control arms, track bar. Steering: Power steering system, steering gearbox, tie rods, drag link, steering column. Brakes Front: Front disc brakes, rotor and pad replacement, caliper service. Brakes Rear: Rear disc brakes (standard on most 2002 models), rotor and pad replacement, caliper service. Brake System General: Brake fluid type and bleeding procedures, master cylinder, brake booster, ABS system (if equipped). Electrical System Overview: 12-volt negative ground system, battery, charging system (alternator), starting system (starter motor). Lighting System: Headlights, taillights, turn signals, interior lighting, bulb replacement. Instrument Panel: Gauges, warning lights, driver information center. Body Exterior: Body panel removal and installation, door mechanisms, hood, tailgate, convertible top service, fenders, bumpers. Body Interior: Seat removal, dashboard disassembly, interior trim panels, carpeting. HVAC System: Air conditioning, heater core, blower motor, refrigerant handling, system diagnosis. Safety Systems: Airbag system components and diagnosis (if applicable), seatbelt mechanisms. Wiring Diagrams: Comprehensive electrical circuit diagrams for all major systems. Procedures Included Scheduled Maintenance: Detailed maintenance schedules for oil changes, filter replacements, fluid checks, and other routine services. Troubleshooting: Systematic diagnostic procedures for identifying and resolving common and uncommon problems. Repair Procedures: Step-by-step instructions for component removal, repair, and reinstallation for all major systems. Diagnostics: Diagnostic trouble codes (DTCs) and their meanings, sensor testing, actuator testing. Engine Rebuild: Complete engine overhaul procedures, including torque specifications, clearances, and assembly sequences. Transmission Overhaul: Detailed instructions for transmission disassembly, inspection, repair, and reassembly. Brake System Service: Brake bleeding, pad and rotor replacement, caliper rebuilding, ABS component testing. Electrical Component Replacement: Instructions for replacing sensors, actuators, control modules, lights, and other electrical components. Body And Frame: Procedures for body panel alignment, rust repair, convertible top maintenance, and frame inspection. Technical Depth Depth: Comprehensive: Covers everything from basic fluid changes and filter replacements to full engine and transmission overhauls, electrical diagnostics, and bodywork. 📊 Manual Specifications File Format Digital Format: PDF Searchability: Likely searchable text (if professionally scanned/created) Print Quality Image Resolution: Expected high-resolution images and diagrams suitable for printing. Binding Type Digital Access: Downloadable Paper Type Physical Equivalent: Comparable to original manufacturer's dealership workshop manuals (high-quality paper). ⚙️ Engine Specifications Primary Engine Engine Option 1: 4.0L (242 cu in) OHV I6 (PowerTech) Engine Option 2: 2.5L (150 cu in) OHV I4 (AMC 150) Performance 4.0L Horsepower: 190 hp @ 4,600 rpm 4.0L Torque: 235 lb-ft @ 3,200 rpm 2.5L Horsepower: 119 hp @ 4,800 rpm 2.5L Torque: 145 lb-ft @ 3,000 rpm Fuel System Injection Type: Multi-Port Fuel Injection (MPI) Recommended Fuel: 87 Octane Unleaded Gasoline 🔧 Transmission Standard Transmission Option 1: NV3550 5-speed Manual Optional Transmission Option 2: 42RLE 4-speed Automatic Features Clutch Type: Hydraulic clutch actuation Automatic Features: Electronically controlled, Overdrive gear 📐 Dimensions Exterior Wheelbase: 93.4 inches (2372 mm) Length: 160.0 inches (4064 mm) Width: 66.5 inches (1689 mm) Height: 71.8 inches (1824 mm) (with hardtop) Weights Curb Weight Approx: 3500-3800 lbs (1588-1724 kg), varies by configuration Towing Capacity: 2000 lbs (907 kg) Payload Capacity: 850 lbs (386 kg) 🛡️ Safety Features Ratings NHTSA Rollover Resistance: Likely 4-star (as...