🏷️ Basic Information Identification Make: Jeep Model: Wrangler Model Variant: All Models (TJ, JK, JK Unlimited, etc.) Model Years Covered: 2004 onwards Codes Chassis Code Common: TJ (2004-2006), JK (2007-2018), JL (2018 onwards - subject to manual specific coverage) 👋 Introduction Market Position Vehicle Segment: Compact/Mid-size SUV, Off-Road Vehicle Target Audience: Off-road enthusiasts, DIY mechanics, Jeep owners seeking comprehensive repair information Competitive Analysis Direct Competitors: Ford Bronco, Toyota 4Runner, Land Rover Defender (depending on specific model year) Key Features Vehicle Attributes: Iconic off-road capability, removable doors and roof, robust construction Manual Value Proposition: Comprehensive A-Z coverage, detailed diagrams, electrical schematics, enabling significant DIY repairs and maintenance. 📋 Manual Details Coverage Areas Breadth Of Coverage: A-Z, Mechanical and Electrical Repairs Page Count Estimated Pages: Extensive (typically 1500+ pages for comprehensive coverage) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Digital (Printable PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine, Transmission (Manual/Automatic), Transfer Case, Drivetrain, Axles, Differentials Chassis: Suspension (Front/Rear), Steering System, Brakes (Hydraulic/ABS), Wheels and Tires Electrical: Wiring Diagrams, Lighting, Ignition System, Charging System, Starting System, Instrumentation, Power Accessories, Body Control Modules Body And Interior: Body Panels, Doors, Windows, Seats, Interior Trim, HVAC System, Convertible Top Mechanisms Procedures Included Routine Maintenance: Oil Changes, Filter Replacements, Fluid Checks/Changes, Spark Plug Replacement, Belt Replacement Diagnostic Procedures: Troubleshooting Guides, Fault Code Interpretation, Component Testing Repair And Rebuild: Engine Overhaul, Transmission Rebuild, Differential Service, Brake System Overhaul, Suspension Component Replacement Installation: Component Installation/Replacement (e.g., alternators, starters, fuel pumps, sensors) Technical Depth Diagnostic Capability: Advanced Diagnostics, including electrical system troubleshooting and component testing Repair Scope: Complete Overhaul and Rebuilding Procedures Data Provided: Torque Specifications, Clearances, Wiring Diagrams, Diagnostic Trouble Codes (DTCs) 📊 Manual Specifications File Format File Type: Portable Document Format (PDF) Searchability: Likely Searchable Text within PDF Print Quality Printability: All pages are printable Image Quality: High-quality detailed pictures and diagrams Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Options Common: 3.8L V6 (J/JK), 3.6L Pentastar V6 (JK/JL), 2.8L CRD Diesel (JK - Market Dependent), 2.0L Turbo I4 (JL) Performance Horsepower Range: 177 HP (2.8L CRD) to 285 HP (3.6L Pentastar) Torque Range: 260 lb-ft (2.8L CRD) to 260 lb-ft (3.6L Pentastar) Fuel System Injection Type: Multi-Port Fuel Injection (MPFI) or Direct Injection (DI) depending on engine Fuel Type: Unleaded Gasoline (Octane Rating specified by model) Engine Management ECM Systems: Chrysler's NGC (Next Generation Controller) or similar integrated systems 🔧 Transmission Standard Manual Transmission Options: 6-speed NSG370 (early models), 6-speed NSG370 (JK) Optional Automatic Transmission Options: 42RLE 4-speed Automatic (TJ/JK), 850RE 8-speed Automatic (JL) Features Transfer Case: Command-Trac NV241G for 2WD/4WD Part-Time, Rock-Trac NV241OR for Rubicon models (offering 4:1 low range) Fluid Specifications Manual Transmission Fluid: Mopar Manual Transmission Lubricant (MS-9224) or equivalent SAE 75W-85 GL-4 Automatic Transmission Fluid: Mopar ATF+4 (MS-9602) or equivalent 📐 Dimensions Exterior Wheelbase Range: 93.4 inches (2-door) to 116.0 inches (4-door Unlimited) Ground Clearance: Varies by model and tire size, typically 9.7 to 10.8 inches Wheel Bolt Pattern: 5x4.5 (5x114.3mm) Cargo Cargo Volume Rear Seats Up: Approx. 23.5 cu ft (2-door), 31.7 cu ft (4-door Unlimited) Weights Curb Weight Range: Approx. 3,500 lbs to 4,500 lbs 🛡️ Safety Features Ratings NHTSA Ratings: Variable depending on model year and configuration; typically 4-star overall for newer models. Active Features Braking System: Front: Ventilated Disc; Rear: Solid Disc; ABS standard on all models. Electronic Stability Control: Standard (ESC), includes Electronic Roll Mitigation (ERM), Traction Control System (TCS) Passive Features Airbags: Front airbags, Side curtain airbags (standard on JK/JL models), Supplemental side airbags 💡 Technology Features Infotainment Infotainment Systems: Uconnect systems with touchscreen displays, SiriusXM Satellite Radio, Navigation options. Driver Assistance Driver Aids: Hill Start Assist, Hill Descent Control (standard on some models), ParkView Rear Back Up Camera. Connectivity Connectivity Options: Bluetooth connectivity for phone and audio streaming, USB ports. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000 to 10,000 miles or 6-12 months, depending on oil type and driving conditions. Tire Rotation Interval: Every 5,000 to 7,500 miles Transmission Fluid Change: Recommended every 60,000 to 100,000 miles, or as per severe duty recommendations. Fluid Specifications Engine Oil Specification: 0W-20 Synthetic (for 3.6L Pentastar), 5W-30 Synthetic (for 3.8L V6), consult manual for exact spec. Coolant Specification: Mopar Antifreeze/Coolant (MS-9769) - HOAT (Hybrid Organic Acid Technology) Pink Coolant Brake Fluid Specification: DOT 3 or DOT 4, consult manual Known Issues Common Wear Items: Clutch wear (manual transmissions), Suspension bushings, Ball joints, Water pump, Oil filter housing leaks (Pentastar) Electrical Faults: EVAP system leaks, TIPM (Totally Integrated Power Module) issues on some JK models, O2 sensor failures. 📚 Vehicle History Brand Heritage Jeep Legacy: Direct descendant of the Willys MB military Jeep, renowned for off-road prowess since WWII. Model Evolution Tj Generation: 1997-2006, known for its coil spring suspension and...