🏷️ Basic Information Identification Make: Jeep Model: Wrangler Model Code: JK Year: 2009 Codes Engine Code Primary: 2.8L CRD (VM Motori VM428) Engine Code Secondary: 3.8L (Chrysler EGH) 👋 Introduction Market Position Vehicle Segment: Compact SUV / Off-road specialist Brand Perception: Iconic off-road capability, ruggedness, freedom Competitive Analysis Key Competitors 2009: Toyota FJ Cruiser, Nissan Xterra, Hummer H3 Key Features Vehicle Highlights: Solid front and rear axles, removable doors and roof, legendary off-road prowess Manual Value Proposition: Empowers owners to perform extensive repairs and maintenance, saving significant costs and enhancing vehicle understanding 📋 Manual Details Coverage Areas Manual Coverage Scope: Complete Workshop Service and Repair Engine Variants Covered: 2.8L CRD Diesel, 3.8L V6 Petrol Transmission Types Covered: All types (Manual and Automatic) Trim Levels Covered: All trim levels Page Count Estimated Page Count: Likely 1500+ pages (typical for complete workshop manuals) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Digital Format: Downloadable PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Full engine overhaul, timing, cooling, lubrication, fuel injection (diesel and petrol), emissions control Engine Electrical: Ignition system, starting and charging system, engine control module (ECM) diagnostics, sensor and actuator testing Transmission: Manual and automatic transmission overhaul, clutch service, gear shift mechanisms, transmission control module (TCM) diagnostics Drivetrain: Transfer case operation and repair, front and rear axle service, propeller shafts, CV joints, differential service Brakes: Brake system diagnostics, ABS/ESC operation and repair, disc and drum brake service, hydraulic system components, parking brake Suspension: Front and rear suspension component replacement, shock absorbers, springs, steering knuckles, control arms, bushings Steering: Power steering system service, steering column, steering gear/rack and pinion, tie rod ends, steering linkage Electrical System: Battery, charging system, lighting system, accessory circuits, fuses, relays, wiring diagrams Body And Chassis: Frame inspection and repair, body panel removal/installation, interior trim, exterior trim, doors, hinges, latches HVAC: Heating, ventilation, and air conditioning system diagnosis and repair, refrigerant handling, components Restraint Systems: Airbag system diagnosis and service, seat belts Procedures Included Maintenance: Scheduled maintenance intervals, fluid checks and changes, filter replacements, lubrication Troubleshooting: Diagnostic charts, symptom analysis, common fault finding Repair: Step-by-step instructions for component replacement and repair Diagnostics: OBD-II procedures, diagnostic trouble codes (DTCs), live data interpretation, component testing Component Replacement: Detailed procedures for virtually all components Adjustment: Wheel alignment, parking brake adjustment, clutch adjustment (where applicable) Specifications: Torque values, clearances, measurements, electrical data Technical Depth Depth: Comprehensive from basic maintenance to complete engine and transmission rebuilds 📊 Manual Specifications File Format Compatibility: All PC & MAC Computers, tablets, smartphones Required Software: Adobe Reader (free download available) Print Quality Printability: Printable (single page, chapter, or full manual) Binding Type Digital Binding: N/A (Digital Download) Paper Type Digital Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine 1 Displacement: 2.8 L (170 cu in) Engine 1 Type: Inline-4 Cylinder Turbo Diesel (VM Motori VM428) Engine 1 Bore X Stroke: Not specified in product info, but typically around 94.0 mm x 100.0 mm Engine 1 Compression Ratio: 17.5:1 (typical for VM428) Engine 1 Horsepower: 177 hp @ 3800 rpm (approx.) Engine 1 Torque: 339 lb-ft @ 1600 rpm (approx.) Engine 1 Fuel System: Common Rail Direct Injection (CRDi) Secondary Engine Engine 2 Displacement: 3.8 L (230 cu in) Engine 2 Type: V6 SOHC (Chrysler EGH 'Triton' V6) Engine 2 Bore X Stroke: 96.0 mm x 87.0 mm Engine 2 Compression Ratio: 9.1:1 Engine 2 Horsepower: 202 hp @ 5200 rpm Engine 2 Torque: 237 lb-ft @ 4000 rpm Engine 2 Fuel System: Sequential Multi-Port Fuel Injection (MPI) 🔧 Transmission Standard Transmission Type Primary: 6-speed manual (NSG370) Optional Transmission Type Secondary: 4-speed automatic (42RLE) Features Transfer Case: Command-Trac NV241G (standard), Rock-Trac NV241OR (optional on Rubicon) Clutch Type: Hydraulic, dry single plate (for manual) 📐 Dimensions Exterior Wheelbase: 95.4 inches (2-door), 116.0 inches (4-door Unlimited) Length: 169.2 inches (2-door), 185.4 inches (4-door Unlimited) Width: 73.7 inches Height: 72.4 inches (hardtop), 71.6 inches (soft top) Ground Clearance: 9.7 inches Weights Curb Weight Approx: 4,000 - 4,500 lbs (depending on configuration) 🛡️ Safety Features Ratings NHTSA Rollover Resistance: 4/5 stars (typical for 2-door JK) Active Features ABS: Standard Anti-lock Braking System Traction Control: Standard Electronic Stability Control (ESC), Traction Control System (TCS), Electronic Roll Mitigation (ERM) Passive Features Airbags: Front airbags, optional side curtain airbags (depending on configuration) Seat Belts: Three-point seat belts with pretensioners 💡 Technology Features Infotainment Audio System: Available Infinity premium audio system, Uconnect infotainment system (optional on some trims) Driver Assistance Stability Control: Standard ESC, TCS, ERM Connectivity Media Input: Optional auxiliary input jack, optional SiriusXM Satellite Radio 🔧 Maintenance Service Intervals Oil Change Interval Gas: Every 6,000 miles or 6 months (whichever comes first) for 3.8L engine Oil Change Interval Diesel: Every 6,000 miles or 6 months (whichever comes first) for 2.8L CRD engine Air Filter Replacement: Every 15,000-30,000 miles or...