🏷️ Basic Information Identification Make: Jeep Model: Wrangler Model Generation: JK Model Years Covered: 2007, 2008, 2009 Codes Chassis Code: JK 👋 Introduction Market Position Segment: Compact/Mid-size SUV, iconic off-road vehicle. Competitive Analysis Competitors: Nissan Xterra, Toyota FJ Cruiser, Hummer H3. Key Features Off Road Capability: Renowned for its robust 4x4 systems (Command-Trac, optional Rock-Trac), solid axles, and excellent ground clearance. Durability: Built with a focus on ruggedness and off-road survivability. Customization: Highly popular for aftermarket modifications and personalization. 📋 Manual Details Coverage Areas Technical Coverage: Comprehensive factory service and repair information for the Jeep Wrangler JK. Page Count Estimated Page Count: Extensive (typically over 2000 pages for full service manuals). Manual Type Type: Factory Service Manual (FSM) / Workshop Manual Language Language: English Format Format: Digital Download (likely PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, cooling system, fuel system, exhaust system, engine management. Drivetrain: Manual transmission, automatic transmission, transfer case, drive shafts, axles, differentials. Suspension Steering: Front and rear suspension components (solid axles, coil springs, shock absorbers), steering system, power steering. Brakes: Front and rear brake systems (disc brakes), ABS (Anti-lock Braking System), parking brake. Electrical: Battery, charging system, starting system, lighting, ignition system, body electrical, instrument cluster, infotainment. HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system operation and repair. Body: Exterior body panels, interior trim, doors, windows, seats, bumpers. Procedures Included Maintenance: Scheduled maintenance, oil changes, fluid checks and replacements, filter replacements, lubrication. Troubleshooting: Diagnostic procedures, symptom analysis, fault code interpretation, diagnostic flowcharts. Repair: Component removal and installation, sub-assembly repair, component overhaul, adjustments. Diagnostics: Detailed diagnostic strategies for all major vehicle systems. Technical Depth Depth: In-depth, factory-level technical information suitable for professional technicians and advanced DIYers. Scope: Covers everything from basic fluid changes to complete engine and transmission rebuilds. 📊 Manual Specifications File Format File Type: PDF Print Quality Quality: High-resolution scans suitable for clear viewing and printing. Binding Type Binding: Not Applicable (Digital) Paper Type Paper Type: Not Applicable (Digital) Searchability Text Search: Likely searchable text within the PDF for quick information retrieval. ⚙️ Engine Specifications Primary Engine Engine Code Name: Chrysler/Jeep ERH (3.8L V6) Engine Type: Overhead Valve (OHV) V6 Displacement: 3.8 Liters (230.5 cu in) Bore X Stroke: 96.0 mm x 83.0 mm Compression Ratio: 9.1:1 Performance Horsepower: 202 hp @ 5200 rpm Torque: 237 lb-ft @ 4000 rpm Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (MPI) Recommended Fuel: 87 Octane Unleaded Gasoline Engine Management ECM Type: Chrysler NGC (Next Generation Controller) 🔧 Transmission Standard Type: 6-Speed Manual Transmission (NSG370) Optional Type: 4-Speed Automatic Transmission (42RLE) Features Transfer Case: NV241 G (Command-Trac - standard), NV241 D (Rock-Trac - optional on Rubicon models) Fluid Specifications Manual Transmission Fluid: Mopar Manual Transmission Lubricant (MS-9224) or equivalent API GL-3/GL-4. Automatic Transmission Fluid: Mopar ATF+4 (MS-9602) or equivalent. 📐 Dimensions Exterior Wheelbase 2 Door: 95.4 inches (2423 mm) Wheelbase 4 Door: 116.0 inches (2946 mm) Length 2 Door: 160.0 inches (4064 mm) Length 4 Door: 183.4 inches (4658 mm) Width: 73.7 inches (1872 mm) Height: 72.4 inches (1839 mm) (with hardtop) Weights Curb Weight 2 Door: Approx. 4,090 lbs (1855 kg) Curb Weight 4 Door: Approx. 4,480 lbs (2032 kg) Towing Capacity: 3,500 lbs (1588 kg) (both 2-door and 4-door models) Cargo Cargo Volume 2 Door: 46.4 cu ft (with rear seat folded) Cargo Volume 4 Door: 88.8 cu ft (with rear seat folded) 🛡️ Safety Features Ratings NHTSA Front Impact: 4-Star (Driver & Passenger) NHTSA Side Impact: 5-Star (Front & Rear Occupants) IIHS Rollover: Acceptable (Electronic Stability Control standard on later models within this range) Active Features ABS: Standard Anti-lock Braking System (4-wheel disc brakes). Esc: Standard Electronic Stability Control (on most models from 2008/2009 onwards). Passive Features Airbags: Front dual-stage airbags. Rollover Protection: Reinforced sport bar and sport cage for enhanced rollover protection. 💡 Technology Features Infotainment Head Unit: Various Uconnect infotainment systems available depending on trim level, including CD/MP3 players and auxiliary input jacks. Navigation was an option on higher trims. Driver Assistance Esc: Electronic Stability Control (ESC) became standard during this period, aiding vehicle stability. Connectivity Auxiliary Input: Standard auxiliary audio input jack for connecting external music players. 🔧 Maintenance Service Intervals Oil Change: Every 6,000 miles (9,600 km) or 6 months, whichever comes first. Tire Rotation: Every 6,000 miles (9,600 km). Engine Air Filter: Inspect every 15,000 miles (24,000 km), replace as needed. Replace at 30,000 miles (48,000 km). Cabin Air Filter: Replace every 15,000 miles (24,000 km) or annually. Fluid Specifications Engine Oil Capacity: 4.5 quarts (4.26 liters) with filter for 3.8L V6 (refer to manual for exact fill level). Coolant: Mopar Antifreeze/Coolant (50/50 mixture) or equivalent HOAT (Hybrid Organic Acid Technology). Power Steering Fluid: Mopar Power Steering Fluid or equivalent. Brake Fluid: DOT 3 Known Issues Common Complaints: Some owners report oil leaks from the valve cover gaskets, potential...