🏷️ Basic Information Identification Make: Jeep Model: Wrangler Model Line: Wrangler (JK) Years Covered: 2007, 2008, 2009 Codes Platform Code: JK 👋 Introduction Market Position Positioning: The Jeep Wrangler (JK) is an iconic off-road vehicle renowned for its capability and rugged design. This manual targets owners and professional technicians seeking authoritative repair and maintenance data. Competitive Analysis Competitors Covered: While the Wrangler is in a class of its own for off-road focus, this manual provides the detail necessary to maintain and repair it against any other rugged SUV or off-road vehicle. Key Features Off Road Focus: Detailed information on robust suspension, 4x4 systems, and durable powertrain components specifically designed for off-road use. Ease Of Maintenance: Provides the necessary procedures and specifications to perform regular maintenance and common repairs, enhancing vehicle longevity and owner satisfaction. Technical Accuracy: Directly sourced from Jeep factory documentation, ensuring accuracy and completeness for all repair and diagnostic procedures. 📋 Manual Details Coverage Areas General Coverage: Comprehensive service and repair for Jeep Wrangler JK models 2007-2009. Mechanical Coverage: Engine, drivetrain, suspension, steering, brakes, exhaust, fuel system. Electrical Coverage: Wiring diagrams, lighting, ignition, charging system, accessories, body control module (BCM). Body Coverage: Body panel repair, doors, windows, interior trim, convertible top. Page Count Estimated Page Count: ~2000-3000 (typical for comprehensive factory service manuals of this era, exact count varies) Manual Type Type: Factory Service Manual (FSM) / Repair Manual Language Language: English Format Format: Digital (PDF) - searchable, printable 📖 Manual Coverage Systems Covered Powertrain: Engine overhaul, cooling system, lubrication system, fuel delivery, exhaust system, ignition system, starting system, charging system. Drivetrain: Transfer case operation and repair, axle servicing (front and rear), propeller shafts, CV joints. Chassis: Front and rear suspension systems, steering system, power steering, wheel bearings, brake system (front and rear disc brakes, ABS). Electrical And Electronics: Battery, alternator, starter, fuses, relays, lighting (headlamps, taillamps, interior), power windows, power locks, horn, wipers, climate control electronics, instrument cluster, powertrain control module (PCM) diagnostics. Body And Interior: Bumpers, fenders, hood, doors, tailgate, side panels, interior trim panels, seats, convertible top mechanisms, glass replacement. Procedures Included Maintenance: Oil change, fluid checks and changes, filter replacements, spark plug replacement, belt inspection and replacement, brake pad replacement, tire rotation. Diagnostics: Troubleshooting flowcharts, symptom-based diagnostics, diagnostic trouble codes (DTCs), OBD-II testing. Repair: Component removal and installation, overhaul procedures for major assemblies, seal and gasket replacement, wiring harness repair. Specifications: Torque specifications, fluid capacities, diagnostic parameters, alignment specifications, engine timing. Technical Depth Depth: Full factory service level, covering everything from routine maintenance to complete engine and transmission rebuilds, advanced electrical diagnostics, and structural repairs. 📊 Manual Specifications File Format Format: PDF Searchability: Fully searchable text content for quick information retrieval. Printability: Printable pages, allowing users to print specific sections or the entire manual. Print Quality Image Resolution: High-resolution diagrams and images for clarity. Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Code And Description: 3.8L V6 (2007-2009) - PowerTech Engine (Engine Code EKG) Performance Horsepower: 202 hp @ 5200 rpm (approximate) Torque: 237 lb-ft @ 4000 rpm (approximate) Bore X Stroke: 3.92 x 3.56 in (100 x 90.5 mm) Compression Ratio: 9.6:1 Fuel System Induction: Sequential Multi-Port Fuel Injection (MPI) Fuel Type: Unleaded gasoline, 87 octane recommended Cooling System Coolant Type: Mopar Antifreeze/Coolant (OAT) - Pink (Chrysler) Lubrication System Oil Type: SAE 5W-30 Synthetic Motor Oil Oil Capacity: 5.0 US quarts (4.7 liters) with filter change Engine Controls ECU Type: Chrysler SBEC/NGC PCM (Powertrain Control Module) 🔧 Transmission Standard Transmission Type: 6-speed Manual Transmission (NSG370) Optional Transmission Type: 4-speed Automatic Transmission (42RLE) Features Manual Transmission Fluid: API GL-3 or GL-4 (SAE 75W-90 Gear Oil) Automatic Transmission Fluid: Mopar ATF+4 (MS-9602) Transfer Case Transfer Case Model: NV241G for 2-Door, NV241OR (Rock-Trac) for Rubicon Transfer Case Fluid: Mopar NV241 Transfer Case Fluid or equivalent (typically Dexron III/Mercon equivalent for NV241G, specific fluid for Rock-Trac) 📐 Dimensions Exterior Wheelbase 2 Door: 95.4 inches (2423 mm) Wheelbase 4 Door Unlimited: 116 inches (2946 mm) Length 2 Door: 160.9 inches (4087 mm) Length 4 Door Unlimited: 183.4 inches (4658 mm) Width Without Doors: 73.9 inches (1877 mm) Height To Soft Top: 70.9 inches (1801 mm) Weights Curb Weight 2 Door: 4,077 lbs (1849 kg) Curb Weight 4 Door Unlimited: 4,553 lbs (2065 kg) Towing Capacity 2 Door: 2,000 lbs (907 kg) Towing Capacity 4 Door Unlimited: 3,500 lbs (1588 kg) Payload Capacity 2 Door: 850 lbs (386 kg) Payload Capacity 4 Door Unlimited: 1,100 lbs (499 kg) Wheels And Tires Standard Wheel Size: 17-inch aluminum alloy Standard Tire Size: P255/75R17 OWL (On/Off-Road, White Lettered) Bolt Pattern: 5x5 inches (127 mm) 🛡️ Safety Features Ratings NHTSA Rollover Rating 2 Door: 4 stars (out of 5) NHTSA Rollover Rating 4 Door: 5 stars (out of 5) Active Features ABS: Standard...