🏷️ Basic Information Identification Make: Jeep Model: Wrangler Chassis Code: JK Generation Generation Identifier: JK Generation Generation Years: 2007-2018 Codes Covered Years: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 👋 Introduction Market Position Segment: Compact SUV / Off-Road Vehicle Key Selling Points: Iconic off-road capability, legendary styling, open-air driving experience, robust chassis. Competitive Analysis Primary Competitors: Toyota FJ Cruiser, Nissan Xterra, Land Rover Defender (older generations), Ford Bronco (older generations). Key Features Jk Generation Highlights: Newer chassis design compared to TJ, improved on-road manners, wider track, available four-door (Unlimited) model, more powerful engine options, enhanced interior comfort and features. 📋 Manual Details Coverage Areas Primary Coverage: Mechanics, Electricity, Electronics, Bodywork Page Count Total Pages: 1200 Manual Type Type: Service and Repair Manual Language Language: English Format Format: Digital (assumed PDF for this description) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, cooling system, lubrication system, ignition system, exhaust system, emissions control systems. Transmission Drivetrain: Manual transmission (NSG370), Automatic transmission (42RLE), Transfer case (NV241OR), Drivelines, Axles (Dana 30 front, Dana 44 rear), Wheel bearings. Chassis Suspension Steering: Front and rear suspension (Solid axles, coil springs, shock absorbers, stabilizer bars), Steering system (Power steering pump, steering gear, steering column), Brakes (Front discs, rear discs, ABS, parking brake). Electrical Electronics: Battery, charging system, starter motor, lighting system (headlights, taillights, interior lights), Fuses and relays, Wiring diagrams, Powertrain Control Module (PCM), Body Control Module (BCM), Instrument cluster, Audio system, HVAC controls, Power windows, locks, mirrors. Bodywork Exterior Interior: Body panels, Doors, Hood, Tailgate, Bumpers, Seats, Trim panels, Convertible top system (soft top and optional hard top), Glass, HVAC system components (blower motor, evaporator, heater core), Safety systems (Airbags, seatbelts). Procedures Included Maintenance: Scheduled maintenance, Oil and filter changes, Air filter replacement, Spark plug replacement, Coolant flush and fill, Brake fluid flush, Transmission fluid change, Differential fluid change, Transfer case fluid change, Belt inspection and replacement, Wiper blade replacement. Repair Diagnostics: Engine diagnostics and repair, Fuel injection system troubleshooting, Ignition system diagnosis, Transmission repair and overhaul, Brake system repair (pads, rotors, calipers, lines), Suspension component replacement, Steering system repair, Electrical system troubleshooting (using wiring diagrams), Body panel repair and replacement, Convertible top repair. Troubleshooting: Diagnostic trouble codes (DTCs) interpretation and resolution, Component testing procedures, Wiring harness continuity checks, Sensor testing and replacement, Actuator testing. Technical Depth Depth: Comprehensive (covering basic maintenance to major component overhaul and advanced electrical diagnostics). 📊 Manual Specifications File Format File Type: PDF (assumed for digital product) Searchability: Searchable text (typical for professionally created PDFs) Print Quality Printability: Printable pages Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Code Model: 3.8L V6 (PowerTech), EKG Engine Displacement: 3778 cc Engine Configuration: Overhead Valve (OHV), V-6 Performance Horsepower: 202 hp @ 5200 rpm (for 3.8L) Torque: 237 lb-ft @ 4000 rpm (for 3.8L) Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (MPI) Fuel Type: Unleaded Gasoline Recommended Octane: 87 AKI Notes Engine Upgrades: Later models (2012+) received the 3.6L Pentastar V6 engine (285 hp). 🔧 Transmission Standard Transmission Type: 6-Speed Manual (NSG370) Optional Transmission Type: 4-Speed Automatic (42RLE) Features Transfer Case: Command-Trac NV241OR (Part-time, 2.72:1 low range) Axle Ratios: Available in 3.21, 3.73, 4.10, 4.56, 4.88, 5.13 depending on model and trim. 📐 Dimensions Exterior Wheelbase 2Door: 95.4 inches (2423 mm) Wheelbase 4Door: 116.0 inches (2946 mm) Length 2Door: 163.8 inches (4161 mm) Length 4Door: 183.4 inches (4658 mm) Width: 73.7 inches (1872 mm) (excluding mirrors) Height: 72.4 inches (1839 mm) (with hardtop) Cargo Cargo Volume 2Door: 8.6 cu ft (seats up), 55.4 cu ft (seats down) Cargo Volume 4Door: 31.5 cu ft (seats up), 70.6 cu ft (seats down) Weights Curb Weight 2Door: 4,075 - 4,163 lbs (1,848 - 1,888 kg) Curb Weight 4Door: 4,355 - 4,554 lbs (1,975 - 2,066 kg) Towing Capacity: 3,500 lbs (1,588 kg) (all models) 🛡️ Safety Features Ratings NHTSA Front Impact: 4 Stars (Driver), 4 Stars (Passenger) for 2-door and 4-door models (2011 model year as example). IIHS Side Impact: Acceptable (2011 model year as example). Active Features Electronic Stability Control: Standard (ESP/ESC) Traction Control: Standard (TCS) Anti Lock Brakes: Standard (ABS) Passive Features Airbags: Front occupant airbags, available side curtain airbags (standard on 4-door models from 2011+). Seatbelts: 3-point front and rear seat belts with pretensioners. 💡 Technology Features Infotainment Available Systems: Uconnect systems (various generations), CD/MP3 player, SiriusXM Satellite Radio, Navigation systems (optional). Driver Assistance Available Features: Hill Start Assist, Hill Descent Control (on Rubicon models with automatic transmission). Connectivity Connectivity Options: Auxiliary input jack, USB port (on later models), Bluetooth connectivity (on models with Uconnect). 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,750 miles or 6 months (severe duty) / Every 7,500 miles or 12 months (normal duty) - consult manual for specific engine. Tire Rotation Interval: Every...