🏷️ Basic Information Identification Make: Jeep Model: Wrangler Year: 2002 Generation Generation Name: TJ Codes Chassis Code: TJ 👋 Introduction Market Position Category: Iconic Off-Road SUV Target Audience: Off-road enthusiasts, Jeep owners, DIY mechanics, service professionals Competitive Analysis Competitors 2002: Toyota 4Runner, Ford Explorer, Nissan Xterra Key Differentiators: Solid axles, legendary off-road capability, iconic design Key Features Vehicle Design: Compact, body-on-frame SUV with removable doors and top. Manual Benefit: Empowers owners to perform comprehensive maintenance and repairs, saving time and money. 📋 Manual Details Coverage Areas Primary Coverage: Repair and Maintenance Secondary Coverage: Diagnostics and Troubleshooting Page Count Total Pages: 2128 Manual Type Type: Workshop Service Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: 4.0L I6 (AMC 242), 2.5L I4 (AMC 150) Transmission: 42RLE Automatic, NV3550 Manual Drivetrain: NP231 Transfer Case, Dana 30 Front Axle, Dana 35c Rear Axle Suspension: Front: Coil Spring Solid Axle; Rear: Leaf Spring Solid Axle Brakes: Front Disc, Rear Drum (Standard); Front and Rear Disc (Optional on some trims) Electrical: All systems including engine control, body electronics, lighting, and accessories Body: Body panels, frame, doors, interior trim, convertible top Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, lubrication Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs), component testing Repair: Component removal and installation, adjustments, calibration Rebuild: Engine, transmission, transfer case, axles rebuild procedures Wiring: Complete wiring diagrams for all vehicle systems Technical Depth Depth: Comprehensive, covering from basic maintenance to complete engine and transmission overhauls. Detail Level: Detailed step-by-step instructions, torque specifications, diagnostic charts, and exploded views. 📊 Manual Specifications File Format File Type: PDF Searchable: Yes (typically, depending on PDF creation) Print Quality Quality: High-resolution, suitable for printing individual pages or the entire manual. Binding Type Binding: N/A (Digital Download - PDF) Paper Type Paper: N/A (Digital Download - PDF) ⚙️ Engine Specifications Primary Engine Engine Code 1: AMC 242 (4.0L Inline-6) Displacement 1: 3965 cc (242 cu in) Horsepower 1: 190 hp @ 4400 rpm Torque 1: 235 lb-ft @ 3200 rpm Secondary Engine Engine Code 2: AMC 150 (2.5L Inline-4) Displacement 2: 2469 cc (150 cu in) Horsepower 2: 119 hp @ 4600 rpm Torque 2: 145 lb-ft @ 2400 rpm Performance Fuel Type: Unleaded Gasoline Fuel System Injection Type: Multi-Point Fuel Injection (MPI) Ignition System: Distributorless Ignition System (DIS) 🔧 Transmission Standard Transmission Type Standard: NV3550 5-Speed Manual Optional Transmission Type Optional: 42RLE 4-Speed Automatic Features Clutch Type: Hydraulic Actuated Automatic Overdrive: Yes (42RLE) 📐 Dimensions Exterior Wheelbase: 93.4 inches (2372 mm) Length: 150.8 inches (3830 mm) (excluding bumpers) Width: 66.5 inches (1689 mm) Height: 63.4 inches (1610 mm) (soft top) Weights Curb Weight Min: 3336 lbs (1513 kg) Curb Weight Max: 3651 lbs (1656 kg) 🛡️ Safety Features Ratings NHTSA Rollover Resistance Rating: 4 out of 5 stars Active Features ABS: Standard on front disc/rear drum; Optional/Standard on 4-wheel disc configurations Passive Features Airbags: Driver and Passenger Frontal Airbags Seatbelts: Front 3-point inertia reel seat belts 💡 Technology Features Infotainment Audio System Options: AM/FM stereo with CD player, optional premium audio with amplifier. Display: Basic digital or analog dashboard display. Driver Assistance Traction Control: Not typically equipped with electronic traction control systems. Cruise Control: Optional Connectivity Connectivity Features: Limited to basic audio inputs; no Bluetooth or USB connectivity from factory. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 - 7,500 miles or 6 months, whichever comes first (check manual for specifics) Air Filter Replacement: Every 15,000 - 30,000 miles or as needed based on driving conditions Spark Plug Replacement: Approx. 100,000 miles (4.0L) / 30,000-60,000 miles (2.5L depending on plug type) Fluid Specifications Engine Oil Type 4.0L: API SN/SP, SAE 10W-30 or 10W-40 (check manual for climate/viscosity recommendations) Transmission Fluid 42Rle: ATF+4 (Chrysler Material Standard MS-9602) Manual Transmission Fluid Nv3550: MS-5486-A (Manual Transmission Fluid, 75W-90) Coolant Type: HOAT (Hybrid Organic Acid Technology) Antifreeze/Coolant, typically Mopar OAT or equivalent (e.g., Zerex G-05) Known Issues Common Issue 1: Cracked exhaust manifolds (4.0L I6) Common Issue 2: Leaf spring perch cracks (early TJ models, though less common by 2002) Common Issue 3: Leaks (transfer case, rear main seal, valve cover gasket) Common Issue 4: Wheel bearing wear (especially front) 📚 Vehicle History Brand Heritage Brand Legacy: Jeep has a long history of producing rugged, capable off-road vehicles dating back to WWII. Model Evolution Tj Introduction Year: 1997 Tj Key Change From Yj: Coil spring front suspension for improved ride comfort and articulation. Production Production Plant: Toledo Complex, Toledo, Ohio, USA Tj Production Years: 1997-2006 🏆 Awards & Recognition Recognitions Off Road Title: Consistently lauded for off-road prowess and capability by automotive publications. Longevity: Reputation for durability and holding value, especially in the used market.