🏷️ Basic Information Identification Make: Jeep Model: Wrangler Model Code: TJ Generation: 2nd Generation Wrangler Codes Chassis Code: TJ 👋 Introduction Market Position Positioning: The definitive guide for Jeep TJ owners and technicians seeking detailed service and repair information. A vital resource for maintaining and restoring the iconic TJ. Competitive Analysis Comparison: Offers equivalent or superior coverage to OEM service manuals at a significantly lower cost. Caters to DIY enthusiasts and professional workshops alike. Key Features Features: All-model coverage, detailed illustrations, comprehensive procedures, diagnostic flowcharts, and technical specifications. 📋 Manual Details Coverage Areas All Models: True Page Count Estimated Pages: 2000+ Manual Type Type: Workshop Service and Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: All engine variants, including troubleshooting, diagnostics, repair, and overhaul. Transmission: Manual and Automatic transmission systems: removal, installation, overhaul, and troubleshooting. Drivetrain: Transfer case, axles (Dana 30 front, Dana 35 rear standard, Dana 44 optional), driveshafts, CV joints, and wheel bearings. Suspension: Front and rear suspension components, including springs (coil springs standard), shock absorbers, control arms, sway bars, and steering linkages. Steering: Power steering system: pump, hoses, steering gear, and troubleshooting. Brakes: Front and rear brake systems (disc front, drum rear standard, optional discs rear): hydraulic system, calipers, pads, rotors, lines, and ABS. Electrical: Complete electrical system: wiring diagrams, charging system, starting system, ignition system, lighting, instruments, and accessories. Body And Chassis: Body construction, frame, doors, hood, tailgate, fenders, bumpers, interior trim, seats, and convertible top system. Heating And Cooling: HVAC system: A/C, heater core, blower motor, controls, and refrigerant servicing. Fuel System: Fuel tank, fuel pump, fuel injectors, fuel filter, and evaporative emissions system. Exhaust System: Exhaust manifold, catalytic converter, muffler, and pipes. Procedures Included Preventive Maintenance: Scheduled maintenance, fluid changes, filter replacements, inspections, lubrication. Troubleshooting: Diagnostic charts and procedures for common and uncommon issues across all systems. Repair And Rebuild: Step-by-step instructions for component removal, disassembly, repair, reassembly, and installation. Adjustments: Engine tuning, brake adjustments, clutch adjustments, steering alignment procedures. Diagnostics: OBD-II system diagnostics, sensor testing, component testing, fault code interpretation. Wiring Diagrams: Detailed color-coded wiring schematics for all electrical systems. Technical Depth Depth: Comprehensive, covering basic maintenance to full engine and transmission rebuilds. Includes diagnostic procedures and specifications. 📊 Manual Specifications File Format File Type: PDF Searchability: Text-searchable for quick information retrieval. Print Quality Quality: High-resolution, suitable for printing individual sections or the entire manual. Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Code: 4.0L Inline-6 (High Output) Engine Family: Jeep AMC 242 (PowerTech) Displacement: 3957 cc (242 cubic inches) Bore X Stroke: 3.88 x 3.41 inches (98.5 mm x 86.7 mm) Compression Ratio: 8.75:1 Performance Horsepower Est: 181 hp @ 4600 rpm Torque Est: 222 lb-ft @ 3200 rpm Fuel System Injection Type: Multi-Port Fuel Injection (MPI) Fuel Type: Unleaded gasoline (87 octane recommended) Fuel Pump Pressure Psi: 31-43 psi Engine Variants Available Engines: 2.4L DOHC I4 (Vortec L4, AMC 2.5L), 4.0L OHV I6 (AMC 4.0L High Output) 🔧 Transmission Standard Transmission Type: NV3550 5-speed Manual Optional Transmission Type: 42RLE 4-speed Automatic Features Manual Fluid Spec: NV3550: Mopar Manual Transmission Lubricant (MS-9224) or equivalent (e.g., GL-3/GL-4 75W-90) Automatic Fluid Spec: 42RLE: ATF+4 (MS-9602) Transfer Case: NV231 (Command-Trac) Part-Time, NV241OR (Rubicon) Rock-Trac Transfer Case Fluid: ATF+4 (MS-9602) 📐 Dimensions Exterior Wheelbase Short Wheelbase: 93.4 inches (2372 mm) Wheelbase Long Wheelbase: 103.4 inches (2626 mm) - Rubicon Unlimited / LJ Overall Length Short Wheelbase: 151.7 inches (3853 mm) Overall Width: 66.7 inches (1694 mm) Overall Height: 71.5 inches (1816 mm) Weights Curb Weight Est Short Wheelbase: 3,500 - 3,800 lbs (1588 - 1724 kg) Gross Vehicle Weight Rating Gvwr Est: 4,500 - 4,800 lbs (2041 - 2177 kg) 🛡️ Safety Features Ratings NHTSA Front Impact: 4/5 stars (driver/passenger) IIHS Side Impact: Acceptable (later models with improved side impact protection) Active Features ABS: Standard on most models (4-wheel disc optional) Traction Control: Optional on some later models Passive Features Airbags: Driver and passenger front airbags Roll Cage: Integrated roll cage structure 💡 Technology Features Infotainment Audio System Options: Factory AM/FM/CD players, optional Infinity sound system with amplifier and subwoofer. Display: Basic digital clock and radio display; no advanced touchscreens or navigation from factory. Driver Assistance Features: Limited. Primarily focused on mechanical robustness and off-road capability rather than advanced driver aids. Connectivity Features: No factory Bluetooth or USB connectivity. Aftermarket solutions are common. 🔧 Maintenance Service Intervals Oil Change Interval Miles: 3,000 - 5,000 miles (depending on driving conditions) Transmission Fluid Change Auto Miles: 60,000 - 100,000 miles (ATF+4 is a long-life fluid) Transmission Fluid Change Manual Miles: 60,000 - 100,000 miles Transfer Case Fluid Change Miles: 60,000 - 100,000 miles Coolant Flush Miles: Every 5 years or 100,000 miles Fluid Specifications Engine Oil Spec: API Certified SAE 10W-30...