🏷️ Basic Information Identification Make: Jeep Model: Wrangler Model Code: TJ Year: 2002 Generation Generation Code: TJ Generation Years: 1997-2006 👋 Introduction Market Position Vehicle Segment: Compact/Mid-size SUV, Off-road focused Jeep Brand Heritage: Renowned for ruggedness, off-road capability, and open-air driving experience Competitive Analysis Direct Competitors: Suzuki Samurai (earlier models), Toyota FJ Cruiser (later models), Land Rover Defender (historically) Key Features Iconic Design: Solid front axle, iconic 7-slot grille, removable doors and top Off Road Capability: Known for excellent articulation, ground clearance, and robust 4x4 systems 📋 Manual Details Coverage Areas Manual Type: Factory Service Repair Manual Language: English Format: Digital (likely PDF) Page Count Estimated Page Count: 1500+ Manual Type Manual Purpose: Do-it-yourself (DIY) and professional technician use 📖 Manual Coverage Systems Covered Engine: Yes (diagnosis, repair, specifications) Transmission: Yes (manual and automatic diagnosis, repair, specifications) Drivetrain: Yes (4WD system, transfer case, axles, driveshafts) Suspension: Yes (front and rear, components, alignment) Steering: Yes (power steering system, components, diagnosis) Brakes: Yes (front and rear disc, ABS if equipped, hydraulic system) Electrical: Yes (charging system, starting system, lighting, instrumentation, wiring diagrams) Body: Yes (exterior panels, doors, interior trim, convertible top) HVAC: Yes (heating, ventilation, air conditioning system) Fuel: Yes (fuel tank, pump, lines, injection system) Cooling: Yes (radiator, water pump, thermostat, hoses) Exhaust: Yes (components, catalytic converter) Emissions: Yes (emission control systems, diagnosis) Procedures Included Maintenance: Yes (scheduled maintenance, fluid changes, filter replacements) Troubleshooting: Yes (diagnostic charts, symptom-based diagnosis) Repair: Yes (component removal, installation, adjustment, overhaul) Diagnostics: Yes (OBD-II system, sensor testing, actuator testing) Specifications: Yes (torque values, clearances, fluid capacities, electrical values) Technical Depth Depth: Comprehensive (from basic fluid changes to full engine/transmission rebuilds) Diagrams: High-quality, detailed diagrams and illustrations Wiring Diagrams: Detailed electrical system wiring diagrams 📊 Manual Specifications File Format Digital Format: Likely PDF, often searchable and printable Print Quality Text Quality: Easy-to-read text sections Diagram Quality: Top quality diagrams Binding Type Physical Manual Binding: If printed, typically coil-bound or perfect-bound for lay-flat use Paper Type Physical Manual Paper: If printed, durable, high-quality paper suitable for shop environments ⚙️ Engine Specifications Primary Engine Engine Code: 4.0L Inline-6 (PowerTech) Engine Displacement Liters: 4.0 Engine Displacement Ci: 242 Engine Configuration: Inline 6-cylinder Valve Train: Overhead Valve (OHV) Bore X Stroke: 3.875 in x 3.560 in (98.4 mm x 90.5 mm) Compression Ratio: 8.8:1 Performance Horsepower Hp: 190 @ 4450 RPM Torque Lb-Ft: 235 @ 3200 RPM Fuel System Fuel Delivery: Electronic Multi-Point Fuel Injection (MPI) Recommended Fuel: 87 Octane Unleaded Gasoline Cooling Coolant Capacity Quarts: 10.0 Coolant Type: Chrysler/Mopar HOAT Antifreeze/Coolant (50/50 mix with distilled water) Oil Capacity Quarts Engine Oil Capacity Quarts: 6.0 (with filter) Oil Specifications Engine Oil Viscosity: SAE 10W-30 Engine Oil Specification: API SJ or SL, ILSAC GF-3 🔧 Transmission Standard Transmission Type Std: NV3550 5-Speed Manual Optional Transmission Type Opt: 42RLE 4-Speed Automatic Features Manual Transmission Fluid Spec: Dexron III/Mercon ATF (check manual for specific NV3550 fluid) Automatic Transmission Fluid Spec: ATF+4 (Chrysler Mopar) Transfer Case Type: NV241 GII (Command-Trac part-time 2-speed transfer case) Transfer Case Fluid Spec: ATF+4 (Chrysler Mopar) or equivalent 📐 Dimensions Exterior Wheelbase Inches: 93.4 Overall Length Inches: 151.4 Overall Width Inches: 66.7 Overall Height Inches: 70.0 (with soft top) Ground Clearance Inches: 10.1 (approx.) Weights Curb Weight Lbs: 3277 - 3423 (depending on configuration) Gross Vehicle Weight Rating Gvwr Lbs: 4600 Wheels Tires Standard Tire Size: P215/75R15 or LT215/75R15 Optional Tire Size: LT225/75R16 Wheel Bolt Pattern: 5x114.3mm (5x4.5 inches) Wheel Size: 15x7 or 16x7 🛡️ Safety Features Ratings NHTSA Front Crash Test Rating: Four-star driver, Four-star passenger (for the 2002 model year) IIHS Side Impact Rating: Good Active Features ABS: Optional on 2002 models (typically 4-wheel disc with ABS) Passive Features Airbags: Driver and passenger front airbags Seat Belts: 3-point front seat belts, rear lap belts Construction Body On Frame: Yes, robust body-on-frame construction 💡 Technology Features Infotainment Audio System: Factory AM/FM/CD player, optional premium sound system Display: Basic digital display for radio/clock Driver Assistance Cruise Control: Available on some trims Connectivity Auxiliary Input: Typically not standard, aftermarket solutions common 🔧 Maintenance Service Intervals Oil Change Interval Miles: 3000-5000 miles (depending on driving conditions and oil type) Tire Rotation Interval Miles: 6000-7500 miles Coolant Flush Interval Miles: 30,000 - 50,000 miles or every 2-3 years Transmission Fluid Change Interval Miles: 30,000 - 60,000 miles (depending on usage, heavier for towing/off-roading) Fluid Specifications Brake Fluid Type: DOT 3 Power Steering Fluid Type: ATF+4 (Chrysler Mopar) or equivalent Transfer Case Fluid Part Number: Mopar ATF+4 (05013457AA or equivalent) Known Issues Common Issues Engine: Cracking exhaust manifolds, oil filter adapter leaks, occasional head gasket issues (less common on 4.0L compared to some other engines) Common Issues Suspension: Worn control arm bushings, track bar wear, sway bar link issues, death wobble (especially with tire wear or incorrect alignment) Common Issues Electrical: Horn not working...