🏷️ Basic Information Identification Make: Jeep Model: Wrangler Model Generation: JK Model Years Covered: 2007, 2008, 2009 Codes Platform Code: JK 👋 Introduction Market Position Target Audience: DIY mechanics, Jeep enthusiasts, and professional repair shops seeking detailed technical information for the 2007-2009 Jeep Wrangler. Competitive Analysis Value Proposition: Offers substantial cost savings compared to dealership labor rates by empowering owners to perform their own maintenance and repairs. Equivalent to professional shop manuals. Key Features Illustrations: Detailed illustrations and step-by-step instructions Searchability: Searchable PDF format for quick information retrieval Accessibility: Instant download after purchase, eliminating shipping delays. Cost Savings: Enables significant savings on labor costs ($50-$60+ per hour). 📋 Manual Details Coverage Areas Coverage Scope: Complete Repair and Service Page Count Estimated Page Count: Over 2000 pages (typical for comprehensive factory service manuals of this era) Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Engine: All engine types (e.g., 3.8L V6) Transmission: Manual and Automatic Transmissions Drivetrain: Front & Rear Axles, Transfer Case, Driveshafts Suspension: Front and Rear Suspension, Steering System Brakes: Hydraulic Brake System, ABS Electrical: Complete Electrical Schematics, Lighting, Accessories, Powertrain Control Module (PCM), Body Control Module (BCM) Body: Body and Frame Repair, Exterior and Interior Trim, Doors, Windows, Seats HVAC: Heating, Ventilation, and Air Conditioning Fuel System: Fuel tank, fuel pump, injectors, evaporative emission control Cooling System: Radiator, water pump, thermostat, coolant Lubrication System: Oil pump, oil filter, lubrication passages Exhaust System: Exhaust manifolds, catalytic converters, mufflers Wheels And Tires: Wheel balancing, tire rotation, specifications Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, inspections Troubleshooting: Diagnostic procedures, fault code interpretation, symptom-based troubleshooting Repair: Component removal, disassembly, assembly, installation, and adjustment for all systems Diagnostics: On-board diagnostics (OBD-II) procedures, scan tool usage Wiring Diagrams: Detailed electrical schematics for all circuits Technical Depth Depth: Comprehensive: from basic fluid checks to complete engine and transmission rebuilds, including advanced diagnostics and electrical troubleshooting. 📊 Manual Specifications File Format File Type: PDF Print Quality Printability: Fully printable, allowing users to print specific pages or the entire manual. Binding Type Recommended Binding: User printable and bindable (e.g., 3-ring binder) Paper Type User Paper Recommendation: Standard printer paper; heavier stock recommended for frequent reference pages. ⚙️ Engine Specifications Primary Engine Engine Code: e.g., ERB (3.8L V6) Engine Type: 3.8L V6 OHV (Overhead Valve) Displacement: 3778 cc (231 cubic inches) Bore X Stroke: 96.0 mm x 87.0 mm (3.78 in x 3.43 in) Compression Ratio: 9.1:1 Horsepower: 202 hp @ 5200 rpm (approx.) Torque: 237 lb-ft @ 4000 rpm (approx.) Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (MPI) Fuel Type: Unleaded gasoline, 87 octane minimum 🔧 Transmission Standard Transmission Type Std: 6-speed manual transmission (NSG370) Optional Transmission Type Opt: 4-speed automatic transmission (42RLE) Features Transfer Case: Command-Trac NV241 GII (part-time, 2-speed) 📐 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 2 Door: 70.1 inches (1781 mm) Height 4 Door: 70.5 inches (1791 mm) Weights Curb Weight 2 Door: 4,100 - 4,200 lbs (approx.) Curb Weight 4 Door: 4,300 - 4,450 lbs (approx.) 🛡️ Safety Features Ratings NHTSA Rollover Resistance: 4/5 Stars (for both 2-door and 4-door models) Active Features ABS: Standard Anti-lock Braking System (ABS) Esc: Standard Electronic Stability Control (ESC) Traction Control: Standard Traction Control System (TCS) Passive Features Airbags: Frontal airbags for driver and front passenger 💡 Technology Features Infotainment Infotainment Options: Base audio systems (e.g., AM/FM/CD), optional Infinity sound systems, Uconnect infotainment system availability varies by trim level. Driver Assistance Driver Assistance Features: Limited driver assistance features for this era; primarily focused on core vehicle control. Connectivity Connectivity Options: Auxiliary audio input jack standard on some models; Bluetooth connectivity available on higher trims with Uconnect. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 to 7,500 miles or 6 months, whichever comes first (refer to specific model year for exact recommendation). Tire Rotation Interval: Every 5,000 to 7,500 miles Engine Coolant Flush: Every 100,000 miles or 5 years (initial) with subsequent intervals based on coolant type. Transmission Fluid Change: Automatic: Every 60,000 to 100,000 miles; Manual: Inspect as needed, typically no scheduled interval but check for leaks. Fluid Specifications Engine Oil Spec: SAE 5W-30 Synthetic Motor Oil (meeting Chrysler MS-6395 spec) Coolant Spec: Mopar OAT (Organic Additive Technology) Antifreeze/Coolant, Orange (MS-9769 spec) Automatic Transmission Fluid Spec: ATF+4 (MS-9602 spec) Manual Transmission Fluid Spec: Gear oil, SAE 75W-90 (GL-5 rated) Brake Fluid Spec: DOT 3 Known Issues Common Problems: Potential issues include death wobble (especially with modifications), oil filter housing leaks, PCM failures, and evaporator core leaks for HVAC. 📚 Vehicle History Brand Heritage Jeep Legacy: The Jeep brand has...