🏷️ Basic Information Identification Make: Jeep Model: Wrangler Model Generation: JK Model Years Covered: 2007, 2008, 2009 Codes Chassis Code: JK 👋 Introduction Market Position Vehicle Segment: Compact SUV / Off-Road Vehicle Competitive Analysis Key Competitors 2007-2009: Toyota FJ Cruiser, Nissan Xterra, Hummer H3, Land Rover Defender (where applicable) Key Features Iconic Off Road Capability: Renowned for its rugged chassis, solid axles (front and rear on many configurations), 4x4 systems (Command-Trac, optional NV241G HD transfer case with Rock-Trac on Rubicon), and ground clearance. Iconic Design: Distinctive seven-slot grille, round headlights, prominent fender flares, and removable doors/top options. Versatility: Available in 2-door (Wrangler) and 4-door (Wrangler Unlimited) configurations. 📋 Manual Details Coverage Areas Covered Regions: Global (North America focus for specifications) Page Count Estimated Page Count: Hundreds of pages (specific count not provided, but described as 'complete') Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: Downloadable (likely PDF) 📖 Manual Coverage Systems Covered Engine System: Engine mechanical, lubrication, cooling, fuel, ignition, exhaust, engine control systems (ECM/PCM) Transmission System: Manual transmission (NSG370), Automatic transmission (42RLE), transfer case operation and repair Drivetrain System: Front and rear axle assemblies, driveshafts, universal joints, locking differentials (if applicable to trim) Suspension Steering: Front and rear suspension components, shock absorbers, springs, steering gear, power steering system Brake System: Front and rear brakes (disc/drum configurations), ABS, brake hydraulics, parking brake Electrical System: Battery, charging system, starting system, lighting, instrument cluster, body control module (BCM), power distribution HVAC System: Heating, ventilation, air conditioning system diagnosis and repair Body Exterior: Body panels, doors, hood, tailgate, bumpers, convertible top mechanisms, exterior trim Body Interior: Interior trim, seats, dashboard, console, airbags, seat belts Chassis Frame: Frame construction, body mounting Diagnostics: Diagnostic trouble codes (DTCs), scan tool procedures, component testing Procedures Included Preventive Maintenance: Oil changes, filter replacements, fluid checks and changes, inspections Troubleshooting: Systematic diagnosis of common and uncommon faults, symptom-based troubleshooting guides Repair Procedures: Step-by-step repair instructions for all major components and systems Component Replacement: Detailed instructions for removing and installing parts such as engine, transmission, suspension, brakes, etc. Wiring Diagrams: Comprehensive electrical wiring schematics for all vehicle systems Torque Specifications: Precise torque values for all fasteners Specifications Data: All necessary technical data, tolerances, and specifications Technical Depth Depth Level: Complete Factory Service Manual (FSM) level, covering from basic maintenance to complex overhauls and diagnostics 📊 Manual Specifications File Format Digital Format: PDF (standard for downloadable manuals) Print Quality Printability: High-resolution, printable pages; allows printing of entire manual or specific sections Binding Type Digital Binding: N/A (digital format) Paper Type Digital Paper Type: N/A (digital format) Searchability Text Searchability: Searchable text content within the PDF for quick information retrieval ⚙️ Engine Specifications Primary Engine Engine Code: ERH Engine Type: 3.8L V6 OHV 12-valve Displacement: 3778 cc (231 cu. in.) Performance Horsepower: 202 hp @ 5200 rpm Torque: 237 lb-ft @ 4000 rpm Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (MPI) Fuel Type: Unleaded gasoline Engine Features Block Material: Cast Iron Cylinder Head Material: Aluminum Bore X Stroke: 96.0 mm x 86.0 mm (3.78 in x 3.39 in) Compression Ratio: 9.6:1 🔧 Transmission Standard Transmission Type Standard: 6-speed manual transmission (NSG370) Optional Transmission Type Optional: 4-speed automatic transmission (42RLE) Features Transfer Case Standard: NV137 / NV241 G (Command-Trac - 2 Speed, Part-Time 4WD) Transfer Case Optional Rubicon: NV241 G HD (Rock-Trac - 2 Speed, Part-Time 4WD with 4:1 low range ratio) Axle Ratio Common: 3.21, 3.73, 4.10 (depending on trim and tire size) 📐 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: 179.4 inches (4557 mm) Width Body: 72.4 inches (1839 mm) Height To Top: 72.4 inches (1839 mm) Weights Curb Weight 2 Door Approx: 4,045 lbs (1835 kg) Curb Weight 4 Door Approx: 4,266 lbs (1935 kg) Towing Capacity Max: 2,000 lbs (907 kg) for 2-door, 3,500 lbs (1588 kg) for 4-door (with proper equipment) 🛡️ Safety Features Ratings NHTSA Rollover Resistance Rating: 3-star (for 2007-2009 models, may vary) Active Features Electronic Stability Control: Standard on all models (ESC) Traction Control: Standard on all models (TCS) Anti-Lock Brakes: Standard on all models (ABS) Passive Features Airbags: Front driver and passenger airbags, optional side curtain airbags (on some models/trims) Seat Belts: 3-point seat belts with pretensioners 💡 Technology Features Infotainment Audio System Options: Standard AM/FM stereo with CD player, optional Infinity speaker system, SiriusXM Satellite Radio. Navigation System: Optional navigation system available on higher trims, often integrated with the audio unit. Driver Assistance Cruise Control: Standard on most trims. Connectivity Auxiliary Input: Standard auxiliary audio input jack for connecting external media players. 🔧 Maintenance Service Intervals Oil Change Interval: Every 6,000 miles or 6 months, whichever comes first (refer to manual for specific conditions/oil type) Tire Rotation Interval:...