🏷️ Basic Information Identification Make: Jeep Model: Grand Cherokee Year: 2009 Codes Internal Chassis Code: WK 👋 Introduction Market Position Vehicle Segment: Mid-size luxury SUV / Off-road focused SUV Competitive Analysis Key Competitors 2009: Ford Explorer, Toyota 4Runner, Chevrolet TrailBlazer, Nissan Pathfinder, Land Rover LR3/LR4, BMW X5, Lexus RX Key Features Vehicle Selling Points: Off-road capability, comfortable ride, premium interior options, towing capacity, available HEMI V8 engine. 📋 Manual Details Coverage Areas Manual Type: Factory Service Manual / Repair Manual Language: English Format: PDF Download Applicable Trim Levels: Laredo, Limited, Overland, SRT8 (though specific SRT8 content might be supplemental) Page Count Estimated Page Count: Over 2500 pages (typical for comprehensive factory service manuals) 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical, engine management, fuel system, cooling system, lubrication system, ignition system, emissions control Transmission Systems: Automatic transmission (e.g., W5A580, NAG1), transfer case (Quadra-Trac II, Quadra-Drive II), driveline, axle assemblies Chassis Systems: Suspension (front and rear), steering, brakes (hydraulic, ABS, ESP), wheels and tires Electrical Systems: Body electrical, power distribution, lighting, instrumentation, power accessories, comfort systems, safety systems (SRS), communication systems, CAN bus architecture, diagnostic connector (OBD-II) Body Systems: Body structure, interior trim, exterior trim, doors, windows, glass, HVAC (heating, ventilation, air conditioning), seats, roof systems Procedures Included Maintenance Procedures: Scheduled maintenance, fluid changes, filter replacements, spark plug replacement, belt inspections/replacement Repair Procedures: Engine assembly/disassembly, transmission overhaul, brake component replacement, suspension component repair, steering system service, electrical component diagnosis and replacement Diagnostic Procedures: Symptom-based troubleshooting, diagnostic trouble code (DTC) interpretation, electrical schematic reading, component testing Technical Specifications: Torque specifications, clearances, fluid capacities, wiring diagrams, diagnostic flowcharts Wiring Diagrams Availability: Includes detailed wiring diagrams for all electrical systems, crucial for diagnostics. Body And Paint Repair: Includes procedures for body panel repair, dent removal, and basic paint system information. Technical Depth Depth Of Coverage: Comprehensive: Covers from basic maintenance to complete engine and transmission overhauls, including detailed diagnostic procedures and component-level repair. Diagnostic Tools Required: Covers procedures for factory diagnostic tools (e.g., wiTECH) and aftermarket OBD-II scanners. 📊 Manual Specifications File Format Digital Format: PDF Print Quality Image Resolution: High-resolution scans enabling clear viewing of diagrams and text. Binding Type Digital Availability: Instant Download Paper Type Digital Searchability: Searchable text allows for quick navigation and information retrieval. ⚙️ Engine Specifications Primary Engine Engine Options 2009: 3.7L V6 (PowerTech), 5.7L V8 HEMI (ESh) Performance 3.7L V6 Horsepower: 210 hp @ 5200 rpm 3.7L V6 Torque: 235 lb-ft @ 4000 rpm 5.7L Hemi V8 Horsepower: 357 hp @ 5000 rpm 5.7L Hemi V8 Torque: 389 lb-ft @ 4000 rpm Fuel System Fuel Delivery System: Sequential Multiport Fuel Injection (MPI) Fuel Type Recommendation: Unleaded gasoline, 87 octane minimum (91 or higher recommended for HEMI for optimal performance) Engine Block Material 3.7L V6 Block: Cast Iron 5.7L Hemi V8 Block: Cast Iron 🔧 Transmission Standard Standard Transmission: 5-speed automatic (545RFE for 3.7L V6, W5A580/NAG1 for 5.7L HEMI V8) Optional Optional Transmission: Not applicable for 2009 model year, standard automatic transmissions were offered based on engine. Features Transmission Features: Electronic control, adaptive learning, available manual shifting modes (AutoStick) 4X4 Systems: Quadra-Trac II (full-time 2-speed transfer case) and Quadra-Drive II (full-time 2-speed transfer case with electronic limited-slip differentials) 📐 Dimensions Exterior Wheelbase: 114.7 inches (2913 mm) Length: 189.8 inches (4821 mm) Width: 74.4 inches (1890 mm) Height: 69.4 inches (1763 mm) (with roof rails) Approach Angle: Approx. 38.2 degrees Departure Angle: Approx. 32.3 degrees Breakover Angle: Approx. 23.7 degrees Interior Passenger Volume: Approximately 105 cubic feet Cargo Cargo Volume Behind 2Nd Row: Approx. 31.5 cubic feet Weights Curb Weight Min: Approximately 4400 lbs (2000 kg) for 3.7L V6 2WD Curb Weight Max: Approximately 4900 lbs (2220 kg) for 5.7L HEMI V8 4WD Towing Capacity Max: Up to 7,400 lbs (3357 kg) with proper equipment and V8 engine. 🛡️ Safety Features Ratings NHTSA Frontal Crash Rating Driver: 5 Stars NHTSA Frontal Crash Rating Passenger: 5 Stars NHTSA Side Impact Rating Front Seat: 5 Stars NHTSA Side Impact Rating Rear Seat: 5 Stars IIHS Rollover Rating: 4 Stars (for 4WD models) Active Features Electronic Stability Control: Standard (Electronic Stability Program - ESP) Anti Lock Brakes: Standard (4-wheel ABS) Traction Control: Standard (Traction Control System - TCS) Hill Descent Control: Available with certain 4x4 systems (e.g., Quadra-Drive II). Passive Features Airbags: Frontal airbags (driver & passenger), front side-impact airbags, available front and rear side-curtain airbags Seat Belts: 3-point seat belts with pretensioners and load limiters 💡 Technology Features Infotainment Infotainment System Availability: Optional Uconnect infotainment system, SiriusXM Satellite Radio, DVD Rear Entertainment System. Driver Assistance Parking Assistance: Optional ParkSense front and rear park assist system, optional rearview camera. Connectivity Bluetooth Handsfree: Optional Uconnect Bluetooth hands-free communication. 🔧 Maintenance Service Intervals Oil Change Interval: Every 6,000 miles or 6 months (whichever comes first), or based on oil monitoring system. Engine Coolant Flush...