🏷️ Basic Information Identification Make: Jeep Model: Grand Cherokee Model Code: WJ/WG Year: 2002 Generation Generation Code: WJ Codes Chassis Code: WJ 👋 Introduction Market Position Segment: Mid-size Luxury SUV Competitive Analysis Competitors: Ford Explorer, Chevrolet Blazer, Toyota 4Runner, Land Rover Discovery, Nissan Pathfinder Key Features Off Road Capability: Renowned Jeep off-road prowess with available Quadra-Drive II system Engine Options: Diverse engine lineup including powerful V8 and efficient diesel options Interior Comfort: Spacious and well-appointed interior, comfortable for passengers on long journeys 📋 Manual Details Coverage Areas Covered Regions: North America, Europe (for WG variant) Page Count Estimated Page Count: 1500-2000 Manual Type Manual Type: Factory Service Manual / Repair Manual Language Language: English Format Format: Digital (PDF/Electronic) 📖 Manual Coverage Systems Covered Powertrain: Engine (4.0L, 4.7L, 2.7L CRD Diesel), Transmission (42RE Automatic), Driveline, Exhaust Chassis: Suspension (Front & Rear), Steering, Brakes, Wheels, Tires Electrical: Ignition, Charging System, Lighting, Body Control Module, HVAC Controls, Audio System, Instrumentation, Power Accessories Body: Exterior Panels, Interior Trim, Seats, Glass, Doors, Locks, Body Hardware Procedures Included Maintenance: Oil changes, Filter replacements, Spark plug service, Fluid level checks and changes, Belt inspection and replacement, Brake pad replacement, Tire rotation Diagnostics: Troubleshooting guides for common issues, DTC code interpretation, Electrical circuit diagnostics, Mechanical component testing Repair: Engine component repair (heads, pistons, etc.), Transmission overhaul and repair, Suspension component replacement, Brake system repair, Electrical component repair, Body panel repair, HVAC system service Technical Specifications: Torque specifications, Fluid capacities and types, Component measurements, Electrical diagrams, Diagnostic procedures Technical Depth Depth: Comprehensive: Covers basic maintenance through complete engine and transmission rebuilds, including in-depth electrical troubleshooting and bodywork. 📊 Manual Specifications File Format Searchability: Searchable PDF text for quick information retrieval Image Quality: High-resolution diagrams, schematics, and photographs Print Quality Printable: Printable pages for workshop use Binding Type Binding Type: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine 4 0L Inline 6: 4.0L OHV Inline-6 'Power Tech', circa 190-205 hp, 235-255 lb-ft torque Engine 4 7L V8: 4.7L SOHC V8 'Magnum', circa 230-260 hp, 295-320 lb-ft torque Engine 2 7L Diesel: 2.7L 5-cylinder CRD (Common Rail Diesel) CDI (Mercedes-Benz OM612 variant), circa 163 hp, 295 lb-ft torque Performance Horsepower Range: 163 hp (2.7L Diesel) to 260 hp (4.7L V8) Torque Range: 295 lb-ft (2.7L Diesel) to 320 lb-ft (4.7L V8) Fuel System Fuel Delivery 4 0L 4 7L: Multi-port Fuel Injection (MPI) Fuel Delivery 2 7L Diesel: Common Rail Direct Injection (CRDI) 🔧 Transmission Standard Transmission 42Re: 42RE 4-speed Automatic Transmission (often paired with 4.0L) Optional Transmission 45Rfe 545Rfe: 45RFE/545RFE 4-speed/5-speed Automatic Transmission (often paired with 4.7L) Transmission Mercedes Benz ومات: Mercedes-Benz 5-speed Automatic Transmission (often paired with 2.7L CRD Diesel) Features Drive Modes: Full-time 4WD with Selec-Trac (some models) or Command-Trac (some models) Transfer Case Options: NV231 (Selec-Trac), NV242 (Command-Trac), NV247 (Quadra-Time), NV244 (Quadra-Drive II) 📐 Dimensions Exterior Length: Approx. 184.5 inches (4686 mm) Width: Approx. 72.1 inches (1831 mm) Height: Approx. 66.7 inches (1694 mm) Wheelbase Wheelbase: Approx. 116 inches (2946 mm) Interior Passenger Volume: Approx. 105 cubic feet (2973 liters) Cargo Cargo Volume Behind Rear Seat: Approx. 33.7 cubic feet (954 liters) Cargo Volume With Rear Seat Folded: Approx. 72.3 cubic feet (2047 liters) Weights Curb Weight: Approx. 4,200 - 4,700 lbs (1905 - 2132 kg) depending on configuration Gross Vehicle Weight Rating: Approx. 5,500 - 6,000 lbs (2495 - 2722 kg) 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 4 out of 5 stars NHTSA Front Impact Passenger: 4 out of 5 stars IIHS Frontal Offset: Good (for models with side airbags) Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Optional Traction Control System (TCS) Electronic Stability: Optional Electronic Stability Program (ESP/ESC) Passive Features Airbags: Standard front airbags, Optional side curtain airbags Seatbelts: 3-point seatbelts with pretensioners 💡 Technology Features Infotainment Audio System: Optional Infinity Gold premium audio system with CD player, optional navigation system. Climate Control: Manual or optional dual-zone automatic climate control. Driver Assistance Cruise Control: Standard cruise control. Parking Sensors: Optional rear parking assist sensors. Connectivity Auxiliary Input: No standard auxiliary input on most models; aftermarket solutions may be available. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-7,500 miles (5,000-12,000 km) depending on oil type and driving conditions. Refer to manual for specific recommendations. Transmission Fluid Change: Every 30,000-60,000 miles (50,000-100,000 km) depending on transmission and usage. Diesel may have different intervals. Coolant Change: Every 30,000-100,000 miles (50,000-160,000 km) depending on coolant type (HOAT recommended). Fluid Specifications Engine Oil 4 0L 4 7L: SAE 5W-30 or 10W-30 (depending on ambient temperature). API SN or higher. Check manual for exact spec. Engine Oil 2 7L Diesel: SAE 0W-40 or 5W-40 Synthetic Diesel Engine Oil, API CI-4 or ACEA E7/E4. Refer to manual for specific diesel spec. Transmission Fluid 42Re: ATF+4 (MS-9602) Transmission Fluid...