🏷️ Basic Information Identification Make: Jeep Model: Grand Cherokee Generation Code: WJ Model Year: 1999 👋 Introduction Market Position Vehicle Segment: Mid-size Luxury SUV Competitive Analysis Key Competitors: Ford Explorer, Chevrolet Blazer, Toyota 4Runner, Land Rover Discovery Key Features Off Road Capability: Renowned Jeep off-road prowess with available advanced 4x4 systems. Comfort Luxury: Spacious interior with available premium materials and features. Towing Capacity: Strong towing capabilities for its class. 📋 Manual Details Coverage Areas Engine Options: 4.0L (190 HP / 235 lb-ft), 4.7L V8 (220 HP / 290 lb-ft) Transmission Options: 42RE (4-speed automatic), 45RFE/545RFE (4/5-speed automatic) Drivetrain Options: 4x2 (RWD), 4x4 (Select-Trac, Quadra-Trac II, Quadra-Drive) Trim Levels Covered: Laredo, Limited, Orvis Edition, Sport Page Count Estimated Pages: Varies by specific catalog edition, typically 1000+ pages Manual Type Type: Parts Catalog Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Components: Cylinder head, block, pistons, crankshaft, camshafts, valvetrain, cooling system, lubrication system, fuel system, intake & exhaust systems Transmission Drivetrain: Automatic transmission internals, transfer case, differentials, axles, CV joints, driveshafts Suspension Steering: Front & rear suspension components, control arms, ball joints, tie rods, steering gear, power steering pump Braking System: Brake rotors, calipers, pads, master cylinder, proportioning valve, ABS components Electrical System: Wiring harnesses, sensors, actuators, ignition system, starting system, charging system, lighting, fuses, relays Body Exterior: Body panels, doors, hood, liftgate, bumpers, grille, glass, mirrors, trim, seals Interior Components: Seating, dashboard, HVAC controls, door panels, carpet, headliner, seatbelts Fuel System: Fuel tank, fuel pump, fuel injectors, fuel lines, fuel filter Cooling Heating Ac: Radiator, water pump, thermostat, heater core, A/C compressor, condenser, evaporator Exhaust System: Exhaust manifold, catalytic converter, muffler, pipes, hangers Procedures Included Part Identification: Detailed exploded views and part numbers for all vehicle components. Part Interchangeability: Identification of superseding or interchangeable part numbers. Assembly Disassembly: Visual guidance for correct assembly and disassembly of major systems. Technical Depth Depth: Comprehensive, focusing on OEM part identification and application. 📊 Manual Specifications File Format Searchability: Searchable text for efficient part number lookup. Resolution: High-resolution images and diagrams. Print Quality Print Readability: Designed for clear printing of diagrams and text. Binding Type Digital Access: Instant digital download. Paper Type Digital Medium: PDF format compatible with most devices. ⚙️ Engine Specifications Primary Engine Engine 1 Type: 4.0L Inline-6 (PowerTech) Engine 1 Displacement: 3956 cc (241 cu in) Engine 1 Bore X Stroke: 98.5 mm x 86.6 mm (3.88 in x 3.41 in) Engine 1 Compression Ratio: 8.7:1 Engine 1 Horsepower: 190 hp @ 4600 rpm Engine 1 Torque: 235 lb-ft @ 3200 rpm Engine 1 Fuel Delivery: Multi-point Fuel Injection (MPI) Engine 1 Fuel Type: Unleaded Gasoline Secondary Engine Engine 2 Type: 4.7L V8 (PowerTech) Engine 2 Displacement: 4701 cc (287 cu in) Engine 2 Bore X Stroke: 93.0 mm x 86.3 mm (3.66 in x 3.40 in) Engine 2 Compression Ratio: 8.9:1 Engine 2 Horsepower: 220 hp @ 4400 rpm Engine 2 Torque: 290 lb-ft @ 3200 rpm Engine 2 Fuel Delivery: Multi-point Fuel Injection (MPI) Engine 2 Fuel Type: Unleaded Gasoline 🔧 Transmission Standard Transmission 1 Type: 42RE 4-Speed Automatic Transmission 1 Fluid Type: ATF+4 (Mopar) Optional Transmission 2 Type: 45RFE/545RFE 4/5-Speed Automatic Transmission 2 Fluid Type: ATF+4 (Mopar) Features Transfer Case Options: NV242 (Select-Trac), NV247 (Quadra-Trac II), NV244 (Quadra-Drive) 📐 Dimensions Exterior Wheelbase: 116.0 inches (2946 mm) Length: 189.8 inches (4821 mm) Width: 74.8 inches (1899 mm) Height: 67.7 inches (1720 mm) Ground Clearance: Approx. 8.5 inches (216 mm) depending on suspension Weights Curb Weight: 4550 - 4850 lbs (2064 - 2200 kg) approx. Gross Vehicle Weight Rating: 5900 - 6300 lbs (2676 - 2858 kg) approx. Towing Capacity: Up to 6500 lbs (2948 kg) with optional towing package 🛡️ Safety Features Ratings NHTSA Frontal Impact: 4-star driver, 4-star passenger (as rated by NHTSA at the time) Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Optional Traction Control System (TCS) on some models Passive Features Airbags: Driver and front passenger airbags Seatbelts: Front seat pretensioners 💡 Technology Features Infotainment Audio System: Optional premium Infinity Gold sound system with CD player and cassette. Navigation: Optional factory navigation system. Driver Assistance Cruise Control: Standard cruise control. Connectivity Towing Prep: Optional trailer tow group with wiring harness and hitch receiver. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-7,500 miles (5,000-12,000 km) or 6-12 months, depending on oil type and driving conditions (refer to specific owner's manual). Transmission Fluid Change: Every 30,000-60,000 miles (48,000-96,000 km), recommended interval for ATF+4 is often longer. Coolant Flush: Every 30,000-50,000 miles (48,000-80,000 km) or 2-3 years. Spark Plug Replacement: Approx. 100,000 miles for platinum/iridium plugs (check specific engine). Fluid Specifications Engine Oil Type: SAE 5W-30 for 4.0L and 4.7L engines (check owner's manual for specific API service classification). Engine Oil Capacity: 4.0L: 5 quarts (4.7 L); 4.7L V8: 6 quarts...