🏷️ Basic Information Identification Make: Jeep Model: Grand Cherokee Year: 2008 Chassis Code: WK Market Segment: Mid-size SUV 👋 Introduction Market Position Vehicle Class: Premium Mid-Size SUV Target Demographic: Families, adventurers, those seeking luxury and off-road capability. Competitive Analysis Key Competitors 2008: Ford Explorer, Toyota 4Runner, Nissan Pathfinder, Chevrolet TrailBlazer Key Features Distinguishing Factors: Off-road prowess, optional HEMI V8 engine, upscale interior options, robust towing capacity. Manual Value Proposition Benefit For Owner: Empowers owners to perform maintenance and repairs, understand vehicle systems, and reduce repair costs. Benefit For Technician: Provides detailed factory-level information for efficient and accurate diagnostics and repairs. 📋 Manual Details Format And Delivery Format: PDF Download Language: English Coverage Manual Type: Factory Service Manual / Repair Manual Target Audience: Professional Technicians, Advanced DIY Enthusiasts 📖 Manual Coverage Systems Engine: All powertrain options, including 3.7L V6, 4.7L V8, and 5.7L V8 HEMI Transmission: 4-speed Automatic (42RLE), 5-speed Automatic (NAG1 - Mercedes-Benz sourced) Drivetrain: 4x2 RWD, 4x4 (Quadra-Trac I, Quadra-Trac II, Quadra-Drive II) Suspension: Front Independent Suspension (Double Wishbone), Rear Multi-Link Independent Suspension Brakes: Front/Rear Ventilated Discs, ABS, Electronic Brake-force Distribution (EBD), Brake Assist (BAS) Electrical: Battery, Charging System, Ignition System, Lighting, Power Accessories, Body Control Module (BCM) Chassis And Body: Frame, Body Panels, Doors, Glass, Interior Trim, HVAC Steering: Power Rack and Pinion Safety Systems: Airbags (Front, Side Curtain), Seatbelts, Traction Control (TCS), Electronic Stability Program (ESP) Diagnostics: OBD-II diagnostic trouble codes (DTCs), diagnostic procedures, component testing Procedures Maintenance: Oil change, filter replacement, fluid checks, spark plug replacement, air filter replacement Repair: Engine mechanical, transmission overhaul, brake system repair, suspension component replacement, electrical component diagnosis and replacement Troubleshooting: Step-by-step diagnostic guides for common and uncommon issues Rebuilding: Detailed instructions for engine and transmission rebuilds Diagnosis: Wiring diagrams, component locations, testing procedures Technical Depth Scope: Comprehensive, covering all aspects from routine maintenance to major component overhauls. Detail Level: Detailed repair procedures, torque specifications, diagnostic flowcharts, and electrical schematics. 📊 Manual Specifications File Properties File Format: PDF Searchability: Searchable text for quick information retrieval. Print Quality: High-resolution for clear diagrams and text. Delivery Method Delivery Type: Instant Download ⚙️ Engine Specifications 3.7L V6 Engine Code: EWG Displacement: 3.7 Liters (226 cu. in.) Configuration: SOHC V6 Horsepower: 210 hp @ 5,200 rpm Torque: 235 lb-ft @ 4,000 rpm 4.7L V8 Engine Code: NHD Displacement: 4.7 Liters (285 cu. in.) Configuration: SOHC V8 Horsepower: 231 hp @ 4,900 rpm Torque: 290 lb-ft @ 3,500 rpm 5.7L V8 Hemi Engine Code: EZA Displacement: 5.7 Liters (345 cu. in.) Configuration: OHV V8 with HEMI design, Multi-Displacement System (MDS) Horsepower: 357 hp @ 5,000 rpm Torque: 389 lb-ft @ 4,000 rpm Fuel System Type: Sequential Multi-Port Fuel Injection (MPI) Recommended Fuel: 87 Octane Unleaded (3.7L, 4.7L), 89 Octane Premium Unleaded Recommended for HEMI (5.7L) 🔧 Transmission 42Rle Type: 4-Speed Automatic Drive Layout: RWD / 4WD Nag1 Type: 5-Speed Automatic (Mercedes-Benz sourced) Drive Layout: RWD / 4WD Features Selectable Modes: Available 'AutoStick' manual shifting mode Fluid Specifications 42Rle Fluid Type: ATF+4 (MS-9602) Nag1 Fluid Type: MB 236.10 Specification ATF (e.g., Pentosin ATF1) 📐 Dimensions Exterior Length: 189.8 inches (4821 mm) Width: 74.9 inches (1902 mm) Height: 69.4 inches (1763 mm) Wheelbase: 114.8 inches (2916 mm) Interior Passenger Volume: Approximately 105.4 cu. ft. (2985 L) Cargo Cargo Volume Behind 2Nd Row: 39.4 cu. ft. (1116 L) Cargo Volume With 2Nd Row Folded: 68.7 cu. ft. (1945 L) Weights Curb Weight Min: Approx. 4,567 lbs (2071 kg) (4x2 V6) Curb Weight Max: Approx. 5,053 lbs (2292 kg) (4x4 5.7L HEMI) Towing Capacity Max: Up to 7,400 lbs (3357 kg) with 5.7L HEMI and tow package 🛡️ Safety Features Ratings NHTSA Front Crash Test: 5-Star (Driver and Passenger) NHTSA Side Crash Test: 5-Star (Front and Rear Passenger) IIHS Front Offset Crash Test: Good Active Features Traction Control: Standard Electronic Stability Program: Standard (ESP) Antilock Braking System: Standard (ABS) Brake Assist: Standard (BAS) Passive Features Airbags: Standard multi-stage front airbags, available side-curtain airbags Seatbelts: Three-point seatbelts with pretensioners 💡 Technology Features Infotainment Audio System: Available Boston Acoustics premium audio system, Uconnect infotainment system (on select trims) Navigation: Optional factory navigation system Driver Assistance Parking Sensors: Available rear park assist Cruise Control: Standard Connectivity Bluetooth: Available Uconnect Bluetooth hands-free 🔧 Maintenance Service Intervals Oil Change Interval Synthetic: Every 7,500 to 10,000 miles or 6-12 months (depending on oil type and driving conditions) Air Filter Replacement: Every 30,000 miles or as needed based on inspection Cabin Air Filter Replacement: Every 15,000 to 20,000 miles or annually Spark Plug Replacement 3.7L/4.7L: Approximately 100,000 miles (using specific OE plugs) Spark Plug Replacement 5.7L Hemi: Approximately 100,000 miles (using specific OE plugs) Coolant Flush: Every 5 years or 100,000 miles Fluid Specifications Engine Oil 3.7L/4.7L: SAE 5W-20 (API SN or higher) Engine Oil 5.7L Hemi: SAE 5W-20 (API SN or higher), often specified as meeting...