🏷️ Basic Information Identification Make: Jeep Model: Wrangler Generation: JK Generation (2007-2018) Relevant Years: 2007, 2008, 2009, 2010 Codes Chassis Code: JK 👋 Introduction Market Position Market Segment: Off-road focused SUV, iconic 4x4 vehicle. Competitive Analysis Key Competitors Era: Toyota FJ Cruiser, Nissan Xterra, Hummer H3, Land Rover Defender (in some markets). Key Features Vehicle Defining Traits: Rugged off-road capability, removable doors and roof, solid axle construction (historically, JK still had solid front axle), strong aftermarket support. Manual Value Proposition Manual Selling Point: Unparalleled technical depth and accuracy, identical to factory technician resources, enabling comprehensive self-service and advanced repairs. 📋 Manual Details Coverage Areas Covered Models: Jeep Wrangler JK Covered Years: 2007-2010 Covered Engine Variants: 3.8L Petrol (EGF), 2.8L Diesel (CRD) Page Count Page Count: Extensive (Exact number not specified, but described as 'everything') Manual Type Manual Type: Factory Service and Repair Manual Language Language: English Format Format: Online, HTTP-style Compatibility: Windows Computers Browser Requirement: Internet Explorer (Required) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine disassembly, assembly, diagnostics, tuning, and overhaul for both 3.8L V6 petrol and 2.8L CRD diesel engines. Engine Management: Fuel injection, ignition system, emissions control, sensors, actuators, powertrain control module (PCM) diagnostics and reprogramming. Transmission: Manual (NSG370) and Automatic (42RLE) transmissions: removal, installation, internal repair, clutch service, torque converter diagnostics. Drivetrain: Four-wheel drive system (Command-Trac, optional Rock-Trac), transfer case (NV241 GII/J) service, front and rear axle (Dana 30/44) overhaul, CV joints, driveshafts, U-joints. Suspension: Front and rear suspension geometry, coil springs, shock absorbers, control arms, sway bars, steering linkage, alignment specifications, lift kit installation considerations. Brakes: Front and rear disc brake systems, ABS, traction control (ETC), brake fluid specifications, bleeding procedures, component replacement (calipers, rotors, pads), parking brake. Steering: Power steering system, steering column, steering gear/rack and pinion, hydraulic pump, fluid specifications, tie rod ends, power steering fluid cooler. Electrical System: Battery, charging system (alternator), starting system (starter motor), lighting (headlights, taillights, interior), fuses, relays, wiring diagrams for all systems. Body And Chassis: Frame construction, body panel removal/installation, doors, hood, tailgate, interior trim, seats, convertible top mechanism, hardtop installation/removal. HVAC: Heating, ventilation, and air conditioning system: refrigerant types, component testing, diagnosis, component replacement (compressor, evaporator, condenser, blower motor). Safety Systems: Airbag system (SRS), seatbelt operation and diagnostics, child restraint systems. Procedures Included Routine Maintenance: Oil change intervals, filter replacements (oil, air, fuel, cabin), fluid checks and top-offs, tire rotation and pressure checks, spark plug replacement. Diagnostic Troubleshooting: Step-by-step diagnostic procedures for all major systems, using diagnostic trouble codes (DTCs) and specified tools. Component Replacement: Detailed instructions for replacing all major and minor components, including torque specifications for fasteners. Rebuild Procedures: Comprehensive rebuild procedures for engines, transmissions, transfer cases, and differentials. Wiring Diagrams: Detailed and color-coded electrical wiring diagrams for all circuits and systems. Specifications And Tolerances: Precise technical specifications, measurements, and allowable tolerances for all serviceable parts and assemblies. Technical Depth Depth Of Coverage: Extremely high; described as 'the most technical of all Wrangler service-repair manuals' and covering 'everything'. Target Audience: Professional Jeep mechanics, experienced DIY technicians, and serious enthusiasts. Diagnostic Capabilities: Advanced diagnostics, including scan tool data interpretation and system-specific troubleshooting trees. Repair Methodology: Factory-level repair procedures, including specialized tool requirements and techniques. 📊 Manual Specifications File Format Digital Format: HTTP-style online manual (proprietary format accessed via browser). Searchability: Fully searchable text content. Print Quality Print Quality: Not Applicable (Digital format, but content is of high technical quality). Binding Type Binding Type: Not Applicable (Digital format). Paper Type Paper Type: Not Applicable (Digital format). ⚙️ Engine Specifications Primary Engine Petrol Engine Option: 3.8L V6 'EGF' Pentastar predecessor. Performance 3.8L V6 Horsepower: 202 hp @ 5200 rpm (approximate) 3.8L V6 Torque: 237 lb-ft @ 4000 rpm (approximate) 2.8L Crd Horsepower: 177 hp @ 3800 rpm (approximate, varies by tuning) 2.8L Crd Torque: 330 lb-ft @ 1600 rpm (approximate, varies by tuning) Fuel System 3.8L V6 Fuel Delivery: Sequential Electronic Multi-Port Fuel Injection (MPI). 2.8L Crd Fuel Delivery: Common Rail Direct Injection (CRDI). Diesel Engine Option Diesel Engine Option: 2.8L Common Rail Diesel (CRD) VM Motori (Export Markets). Engine Codes 3.8L Engine Code: EGF 2.8L Crd Engine Code: VM Motori R428 🔧 Transmission Standard Standard Transmission Petrol: 6-speed Manual (NSG370) Standard Transmission Diesel: 6-speed Manual (NSG370) Optional Optional Transmission Petrol: 4-speed Automatic (42RLE) Optional Transmission Diesel: 4-speed Automatic (42RLE) Features Transfer Case: NV241 GII (Command-Trac) standard, NV241 J (Rock-Trac) optional on Rubicon models. Fluid Specifications Manual: AXLE & MANUAL TRANSMISSION LUBRICANT: Mopar Hypoid Gear Lubricant (SAE 75W-90, API GL-5) or equivalent. Fluid Specifications Automatic: ATF+4 (MS-9602) for 42RLE transmission. 📐 Dimensions Exterior Wheelbase 2 Door: 95.4 inches (2423 mm) Wheelbase 4 Door Unlimited: 116.0 inches (2946 mm) Length 2 Door: 160.5 inches (4077 mm) Length 4 Door Unlimited: 183.4 inches (4658 mm) Weights Curb Weight 2 Door: 4,103 lbs (1861 kg) (approximate, varies by configuration)...