🏷️ Basic Information Identification Make: Jeep Model: Grand Cherokee Product Name: Grand Cherokee Jeep 1999-2004 Workshop Service Repair Manual Download Codes Chassis Code: WJ 👋 Introduction Market Position Segment: Mid-size luxury SUV Usp: Off-road capability (Quadra-Trac II, Quadra-Drive systems), comfortable ride, spacious interior, premium features for its era. Competitive Analysis Competitors: Ford Explorer, Chevrolet Blazer/TrailBlazer, Toyota 4Runner, Nissan Pathfinder, Lincoln Navigator, Cadillac Escalade Key Features Powertrain Options: Available V8 Hemi engines, robust 4WD systems, comfortable and refined interior. 📋 Manual Details Coverage Areas Model Years: 1999, 2000, 2001, 2002, 2003, 2004 Page Count Estimated Pages: Over 2500 (typical for comprehensive workshop manuals of this era) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Digital Download (PDF or similar) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, engine electrical, fuel system, exhaust system, transmission (automatic & manual), transfer case, driveshafts, differentials Chassis: Suspension (front & rear), steering system, braking system (ABS, drum, disc), wheels, tires Electrical: Body control modules, lighting, instruments, HVAC controls, power accessories (windows, locks, seats), audio system, trailer wiring, diagnostic trouble codes (DTCs) Body: Body construction, interior trim, exterior trim, doors, glass, bumpers, seating systems Procedures Included Maintenance: Oil changes, fluid checks and replacements, filter replacements, lubrication, tire rotation, belt and hose inspection Diagnostics: Troubleshooting guides, symptom-based diagnostics, diagnostic trouble code (DTC) interpretation, circuit testing Repair: Component removal and installation, assembly and disassembly, component testing and repair, body panel repair, suspension component replacement, brake system overhaul Technical Depth Depth: Comprehensive; includes detailed diagrams, torque specifications, component tolerances, wiring schematics, and diagnostic procedures for major and minor repairs. 📊 Manual Specifications File Format File Quality: High-resolution scans/digital creation, likely searchable text, printable pages. Print Quality Print Readability: Designed for clarity with clear illustrations and legible text for effective use in a workshop environment. Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Option 1: 4.0L "PowerTech" I6 (MPI) Engine Option 1 Displacement: 3952 cc (241.2 cu in) Engine Option 1 Hp: 190 hp @ 4400 rpm Engine Option 1 Torque: 235 lb-ft @ 3200 rpm Engine Option 2: 4.7L "Magnum V8" V8 (MPI) Engine Option 2 Displacement: 4701 cc (286.8 cu in) Engine Option 2 Hp: 220-235 hp @ 4700-4800 rpm (depending on year/variant) Engine Option 2 Torque: 295-315 lb-ft @ 3200-3500 rpm (depending on year/variant) Engine Option 3 Engine Option 3: 4.7L "High Output Magnum V8" V8 (MPI) (Post-2002) Engine Option 3 Displacement: 4701 cc (286.8 cu in) Engine Option 3 Hp: 260 hp @ 5000 rpm Engine Option 3 Torque: 325 lb-ft @ 3800 rpm Performance 0-60 Mph Approx: 7.0-9.5 seconds (depending on engine and configuration) Fuel System Fuel Delivery: Multi-port Fuel Injection (MPI) Fuel Type: Unleaded gasoline (87 octane recommended, higher for performance) 🔧 Transmission Standard Transmission Option 1: 4-speed Automatic (42RE / 44RE) Optional Transmission Option 2: 4-speed Automatic (45RFE / 545RFE - with 4.7L V8) Features Transfer Case Options: Selec-Trac (NV242 - part-time 4WD), Quadra-Trac II (NV247 - full-time 4WD), Quadra-Drive (NV247 with Vari-Lok front/rear differentials) Fluid Specifications Automatic Transmission Fluid: Chrysler ATF+4 (MS-9602) is recommended for most transmissions from 2002 onwards. Earlier models may use ATF+3. Consult manual for specific year/transmission. 📐 Dimensions Exterior Length: Approx. 184.5 inches (4686 mm) Width: Approx. 73.0 inches (1854 mm) Height: Approx. 67.0 inches (1702 mm) Wheelbase: Approx. 109.7 inches (2786 mm) Weights Curb Weight: Approx. 4300-4800 lbs (1950-2177 kg), depending on configuration Towing Capacity: Up to 6,500 lbs (2948 kg) with appropriate tow package and engine. 🛡️ Safety Features Ratings NHTSA Front Impact: Good (for both driver and passenger in frontal offset tests, 1999-2004 models generally performed well for their era). IIHS Side Impact: Acceptable to Good (depending on specific year and equipment). Active Features ABS: Standard on most models. Traction Control: Available, especially with 4WD systems. Passive Features Airbags: Front airbags standard. Side curtain airbags available on later models/higher trims. Seatbelts: All seating positions with pretensioners and load limiters for front occupants. 💡 Technology Features Infotainment Audio System: Factory AM/FM/CD player, optional Infinity Gold premium audio system with amplifier and subwoofer. Navigation: Optional factory navigation system available on higher trims. Driver Assistance Cruise Control: Standard on all models. Parking Sensors: Optional rear parking assist sensors available. Connectivity Trailer Tow Package: Available, includes hitch receiver, wiring harness, and often transmission cooler. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 miles (4,800-8,000 km) or 6 months, whichever comes first, depending on driving conditions and oil type used. Manual specifies 3,000 miles for severe service. Transmission Fluid Change: Approximately every 30,000-60,000 miles (48,000-96,000 km). Check manual for specific recommendation based on usage. Coolant Change: Every 30,000-50,000 miles (48,000-80,000 km) or 2-3 years. Use Mopar OAT (Organic Additive Technology) coolant. Fluid Specifications Engine Oil Spec: SAE 5W-30 for 4.0L I6. SAE 5W-30 or 10W-30...