🏷️ Basic Information Identification Make: Jeep Model: Wrangler Generation: TJ Year: 2002 Codes Chassis Code: TJ 👋 Introduction Market Position Vehicle Segment: Compact SUV / Off-road Vehicle Jeep Positioning: Iconic off-road capability, ruggedness, open-air experience Competitive Analysis Competitors 2002: Toyota Tacoma (SUV variant), Ford Bronco (previous gen), Land Rover Defender (less direct) Key Features Design Philosophy: Classic Jeep design with modern improvements, removable doors and top, solid front axle (initially), coil spring suspension Target Audience: Off-road enthusiasts, outdoor adventurers, individuals seeking utility and ruggedness 📋 Manual Details Coverage Areas Primary Coverage: Full Service and Repair Secondary Coverage: Maintenance, Diagnostics, Troubleshooting, Component Removal/Installation Page Count Estimated Page Count: 800+ Manual Type Manual Type: Service Repair Workshop Manual Language Language: English Format Format: Digital (Likely PDF, searchable) 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical, cooling system, lubrication system, fuel system, ignition system, emission control systems, engine diagnostics Transmission Systems: Manual transmission (NV3550), Automatic transmission (42RLE), clutch system, transfer case (NV241 GII) Drivetrain Systems: Front and rear axles (Dana 30, Dana 35), driveshafts, universal joints, locking differentials (if equipped) Suspension Steering Systems: Front and rear suspension (leaf springs, coil springs), shock absorbers, steering gear, power steering system, steering column Brake Systems: Front and rear brakes (disc and drum configurations), parking brake, Anti-lock Braking System (ABS) if equipped Electrical Systems: Battery, charging system, starting system, lighting, instruments, gauges, wipers, horn, power windows/locks (if equipped), infotainment, fuse box diagrams, wiring schematics Body Chassis Systems: Body construction, exterior trim, doors, hood, tailgate, seats, interior trim, body repair, frame inspection, rust prevention HVAC Systems: Heating, ventilation, and air conditioning (HVAC) system, refrigerant handling, component diagnostics Procedures Included Maintenance Procedures: Oil changes, filter replacements, fluid checks and top-offs, tire rotation, spark plug replacement, brake pad replacement, belt inspections and replacement Repair Procedures: Engine rebuilds, transmission overhaul, clutch replacement, brake caliper rebuild, suspension component replacement, driveshaft repair, electrical component troubleshooting and replacement Diagnostic Procedures: OBD-II diagnostics, fault code interpretation, circuit testing, component testing, pressure testing Troubleshooting Guides: Step-by-step troubleshooting for common symptoms (e.g., no start, poor performance, strange noises) Technical Depth Depth Level: Comprehensive (from basic maintenance to complete overhaul and diagnostics) Detail Level: Detailed instructions, torque specifications, special tool requirements, diagnostic charts, wiring diagrams 📊 Manual Specifications File Format File Format: PDF (Assumed high resolution, searchable text) Print Quality Print Quality: High resolution graphics and text for clarity (if printed) Binding Type Binding Type: Not applicable for digital format (N/A) Paper Type Paper Type: Not applicable for digital format (N/A) ⚙️ Engine Specifications Primary Engine Engine Name: 2.4L DOHC I4 (Optional) Engine Displacement I4: 2421 cc Engine Horsepower I4: 150 hp @ 5200 rpm Engine Torque I4: 170 lb-ft @ 3800 rpm Engine Code I4: ED1 Engine Name Standard: 4.0L OHV I6 Engine Displacement I6: 3957 cc Engine Horsepower I6: 190 hp @ 4600 rpm Engine Torque I6: 235 lb-ft @ 3200 rpm Engine Code I6: ERH Performance 0-60 Mph I6 Auto: Approx. 9.7 seconds Towing Capacity: 2000 lbs (for 4-cyl) / 2000 lbs (for 6-cyl) Fuel System Fuel Delivery: Multi-port Fuel Injection (MPI) Fuel Type: Unleaded Gasoline Fuel Tank Capacity: 19 gallons 🔧 Transmission Standard Transmission Type Standard: 5-Speed Manual (NV3550) Optional Transmission Type Optional: 4-Speed Automatic (42RLE) Features Transfer Case: 2-Speed NV241 GII with Command-Trac part-time 4WD system Clutch Type: Dry single plate (for manual transmission) 📐 Dimensions Exterior Wheelbase: 93.4 inches Length: 151.4 inches Width: 66.7 inches Height: 70.0 inches Weights Curb Weight I6: Approx. 3300-3500 lbs Gross Vehicle Weight Rating: Approx. 4600 lbs 🛡️ Safety Features Ratings NHTSA Rollover Rating: 4 out of 5 stars (driver side) Active Features ABS: Optional (standard on some higher trims or later production) Passive Features Airbags: Driver and passenger front airbags Seatbelts: 3-point front and rear seat belts 💡 Technology Features Infotainment Audio System: Factory AM/FM/CD player with optional premium sound system. Base models may have AM/FM only. Speaker Configuration: Typically 4-6 speakers depending on trim level. Driver Assistance Driver Assistance Features: Limited to optional ABS. No advanced electronic driver aids. Connectivity Connectivity Options: No factory Bluetooth or USB connectivity. Aftermarket solutions are common. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 to 5,000 miles, or 6 months, depending on driving conditions (refer to manual for specifics). Tire Rotation Interval: Every 7,500 miles Transmission Fluid Interval: Manual: Inspect regularly, change as needed. Automatic: 30,000 - 60,000 miles (refer to manual). Fluid Specifications Engine Oil Spec: SAE 10W-30 API SG or higher (for 4.0L I6); SAE 5W-30 API SG or higher (for 2.4L I4). Consult manual for precise specification. Coolant Spec: Chrysler OAT (Organic Additive Technology) coolant, typically a 50/50 mix with distilled water. Transmission Fluid Manual: NV3550: Mopar Manual Transmission Lubricant (or equivalent GL-3/GL-4 spec). Transmission Fluid Automatic: 42RLE: ATF+4 (Mopar Automatic Transmission Fluid). Transfer Case Fluid: Mopar NV241 Transfer Case Lubricant (or equivalent GL-4...