🏷️ Basic Information Identification Make: Jeep Model: Grand Cherokee Generation Internal Code: WJ Production Years: 1999-2004 Codes Chassis Code: WJ 👋 Introduction Market Position Segment: Mid-size Luxury SUV Key Selling Points: Off-road capability, comfortable ride, spacious interior, premium features Competitive Analysis Key Competitors: Ford Explorer, Chevrolet Blazer, Toyota 4Runner, Land Rover Discovery Key Features Vehicle Platform: Jeep WJ platform, shared with some Mercedes-Benz components due to DaimlerChrysler ownership Powertrain Options: Available with robust inline-6 and V8 engines, known for durability and towing capacity 4X4 Systems: Offered with various 4x4 systems including Quadra-Trac II and Quadra-Drive Manual Value Proposition Target Audience: Dealership technicians, professional mechanics, and knowledgeable DIY enthusiasts Benefits: Empowers owners and technicians with factory-accurate information for efficient and correct repairs and maintenance 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive service, repair, and maintenance for Jeep Grand Cherokee (WJ) Secondary Coverage: Includes diagnostics, troubleshooting, electrical schematics, and specifications Page Count Estimated Page Count: Thousands (typical for FSM) Manual Type Type: Factory Service Manual (FSM) / Shop Manual Language Language: English Format File Format: PDF (eBook) 📖 Manual Coverage Systems Covered Engine: Detailed diagnosis, repair, and overhaul for 4.0L I6 and 4.7L V8 engines Drivetrain: Covers NV242, NV247, and NV244 transfer cases; front and rear differentials; drivelines; U-joints Chassis: Includes frame, suspension components (front and rear), steering system Brakes: Complete coverage of ABS, front and rear brake systems, parking brake Electrical: Extensive coverage including battery, starting, charging, ignition, lighting, instrument panel, audio, horn, speed control, turn signals, wipers, lamps, passive restraints, theft/security, chimes, and comprehensive wiring diagrams Fuel System: Fuel delivery, injection, tank, lines, and evaporative emission control Cooling System: Radiator, water pump, thermostat, coolant, fan systems Transmission: Service and repair for 42RE, 44RE, 45RFE, and 545RFE automatic transmissions Body: Body construction, interior components, seating systems, locks, exterior trim, frame, and bumpers HVAC: Heating, ventilation, and air conditioning (HVAC) systems Emissions: Emission control systems and related components Procedures Included Maintenance: Scheduled maintenance, fluid changes, lubrication, filter replacements, inspections Troubleshooting: Diagnostic procedures for various systems, symptom-based troubleshooting guides Repair: Step-by-step repair instructions for all major components and systems Diagnostics: Includes diagnostic trouble codes (DTCs) and related diagnostic strategies Specifications: Detailed torque specifications, clearances, fluid capacities, and electrical data Wiring Diagrams: Comprehensive and detailed electrical wiring diagrams for all circuits Technical Depth Depth: Factory-level diagnostic and repair procedures, suitable for dealership technicians and advanced DIYers Detail Level: Includes disassembly, assembly, testing, adjustment, and calibration procedures 📊 Manual Specifications File Format File Type: PDF Compatibility: Windows, Linux, macOS Searchability: Likely text-searchable PDF for efficient information retrieval Print Quality Printability: Designed to be printable for hands-on work Binding Type Digital Format: N/A (Digital eBook) Paper Type Digital Format: N/A (Digital eBook) ⚙️ Engine Specifications Primary Engine Engine 1 Code: 4.0L OHV I6 Engine 1 Displacement: 3952 cc (241 cu in) Engine 1 Horsepower: Approx. 190-195 hp @ 4600 rpm Engine 1 Torque: Approx. 235 lb-ft @ 3200 rpm Optional Engine Engine 2 Code: 4.7L OHV V8 (PowerTech) Engine 2 Displacement: 4701 cc (287 cu in) Engine 2 Horsepower: Approx. 220-235 hp @ 4800-5000 rpm Engine 2 Torque: Approx. 285-325 lb-ft @ 3200-3600 rpm Fuel System Injection Type: Multi-point Fuel Injection (MPI) Fuel Type: Unleaded gasoline (87 octane recommended, higher for optimal performance on 4.7L) 🔧 Transmission Standard Transmission Type: 4-speed automatic (e.g., 42RE for 4.0L, 45RFE/545RFE for 4.7L) Optional Transmission Type: Manual transmission not generally offered on WJ platform Features Transfer Case Options: NV242 Selec-Trac (full-time 2WD/4WD), NV247 Quadra-Trac II (full-time 4WD with 2-speed), NV244 (some models, similar to NV247) Drive Modes: 2WD High, 4WD High (locked/unlocked), 4WD Low Fluid Specs Atf Type 42Re: ATF+4 (Mopar) Atf Type 45Rfe/545Rfe: ATF+4 (Mopar) Transfer Case Fluid Nv242/Nv247: NV247 requires special Mopar fluid; NV242 typically uses ATF+4 or equivalent 📐 Dimensions Exterior Length: Approx. 187.6 inches (4765 mm) Width: Approx. 72.4 inches (1839 mm) Height: Approx. 66.9 inches (1700 mm) Wheelbase: Approx. 116 inches (2946 mm) Weights Curb Weight: Approx. 4,200 - 4,600 lbs (1905 - 2087 kg), varies by engine and drivetrain Towing Capacity: Up to 6,500 lbs (2948 kg) with proper towing package 🛡️ Safety Features Ratings NHTSA Front Impact: 4-star driver, 5-star passenger (model year dependent) IIHS Side Impact: Acceptable (model year dependent) Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Available Traction Control System (TCS) Passive Features Airbags: Standard front airbags, available front side airbags Seatbelts: Three-point front and rear seatbelts, pretensioners Rollover Protection: Design considerations for SUV rollover resistance 💡 Technology Features Infotainment Audio Systems: Factory AM/FM/CD players, optional Infinity Gold premium audio system, cassette players (early) Navigation: Dealer-installed or aftermarket navigation options existed, not typically factory-integrated on all trims. Driver Assistance Cruise Control: Standard cruise control system Connectivity Oem Connectivity: Limited connectivity by modern standards; primarily focused on basic vehicle functions. Some models may have offered basic remote keyless...