🏷️ Basic Information Identification Make: Jeep Model: Grand Cherokee Year: 1999 Generation Generation Code: WJ Codes Chassis Code: WJ 👋 Introduction Market Position Segment: Mid-size Luxury SUV Key Selling Points: Off-road capability, comfortable ride, spacious interior, premium features for its era. Competitive Analysis Competitors: • Ford Explorer • Toyota 4Runner • Chevrolet Blazer • Nissan Pathfinder • Land Rover Discovery Key Features Features 1999: Introduction of the WJ platform, significantly updated interior and exterior styling, improved ride quality, available premium audio systems, dual-zone climate control (optional). 📋 Manual Details Coverage Areas Covered Trims: • Laredo • Limited • Orvis Page Count Estimated Pages: Over 2000 pages (typical for a complete FSM) Manual Type Type: Factory Service Manual / Workshop Manual / DIY Repair Manual Language Language: English Format Format: PDF (Searchable Text, Bookmarks, Index) 📖 Manual Coverage Systems Covered Engine: 4.0L 'Power Tech' Inline-6 (MPI), 4.7L 'PowerTech' V8 (MPI) Transmission: 42RE 4-Speed Automatic (for 4.0L), 45RFE 4-Speed Automatic (for 4.7L) Drivetrain: Quadra-Trac II (NV247) Full-Time 4WD, Selec-Trac (NV242) Part-Time 4WD Suspension: Front: Solid Axle (Dana 30), Rear: Solid Axle (Dana 35) Brakes: Front: Ventilated Disc, Rear: Disc; ABS System Electrical: Chassis Electrical, Engine Control Module (ECM), Body Control Module (BCM), Lighting, Instruments, HVAC Controls, Audio System, Security System Steering: Power Steering System Body: Body Exterior, Interior Trim, Doors, Windows, Seats, Glass Procedures Included Maintenance: Scheduled Maintenance, Oil Changes, Filter Replacements, Fluid Checks and Replacements, Tire Rotation Diagnostics: Troubleshooting charts, DTC (Diagnostic Trouble Code) lookup, symptom-based diagnostics Repair: Engine overhaul, transmission service, brake system repair, suspension component replacement, electrical system repair, body panel repair Installation: Component replacement procedures, timing belt/chain replacement, accessory installation guidance Specifications: Torque specifications, fluid capacities, electrical schematics, measurement specifications Technical Depth Depth: Comprehensive: Covers basic maintenance to advanced diagnostics and complete overhauls, including detailed wiring diagrams and schematics. 📊 Manual Specifications File Format File Type: PDF Print Quality Quality: High-resolution scan of original factory manual, ensuring clear text and diagrams. Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine 1 Type: 4.0L Inline-6 'Power Tech' Engine 1 Displacement: 3952 cc (241 cu in) Engine 1 Bore X Stroke: 3.88 x 3.41 in (98.5 x 86.5 mm) Engine 1 Compression Ratio: 8.8:1 Engine 1 Horsepower: 185 hp @ 4700 rpm Engine 1 Torque: 220 lb-ft @ 3000 rpm Secondary Engine Engine 2 Type: 4.7L V8 'Power Tech' Engine 2 Displacement: 4701 cc (287 cu in) Engine 2 Bore X Stroke: 3.89 x 3.14 in (98.9 x 79.8 mm) Engine 2 Compression Ratio: 9.0:1 Engine 2 Horsepower: 227 hp @ 4700 rpm Engine 2 Torque: 325 lb-ft @ 3200 rpm Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (MPI) Recommended Fuel: Unleaded Regular 87 Octane (4.0L), Premium Unleaded 91 Octane Recommended (4.7L) 🔧 Transmission Standard Transmission Type Standard: 4-speed Automatic (42RE for 4.0L, 45RFE for 4.7L) Optional Transmission Type Optional: N/A (Automatic was standard) Features Transmission Fluid Spec 42Re: ATF+3 or ATF+4 Transmission Fluid Spec 45Rfe: ATF+3 or ATF+4 Transfer Case Std: Selec-Trac NV242 (Part-Time 4WD) Transfer Case Opt: Quadra-Trac II NV247 (Full-Time 4WD) 📐 Dimensions Exterior Wheelbase: 116.1 inches (2949 mm) Length: 181.5 inches (4610 mm) Width: 74.5 inches (1892 mm) Height: 67.4 inches (1712 mm) Ground Clearance: 8.3 inches (211 mm) Cargo Cargo Volume Behind 2Nd Row: 37.5 cu ft Cargo Volume Max: 74.5 cu ft Weights Curb Weight Est 4.0L: 4344 lbs (1970 kg) Curb Weight Est 4.7L: 4420 lbs (2005 kg) Towing Capacity: Up to 6500 lbs (with optional towing package) Wheel Bolt Pattern: 5x114.3 mm (5x4.5 inches) Recommended Tire Size: P235/65R17, P225/75R16 (depending on trim/options) 🛡️ Safety Features Ratings NHTSA Driver Frontal Crash: 4 Stars NHTSA Passenger Frontal Crash: 4 Stars Active Features ABS: Standard (4-wheel disc brakes with ABS) Traction Control: Optional (often bundled with premium 4WD systems or options) Passive Features Airbags Front: Driver and Passenger Airbags Seatbelts: 3-point seatbelts for all occupants, front seatbelt pretensioners 💡 Technology Features Infotainment Audio System: Available premium Infinity Gold sound system with CD player and cassette deck, steering wheel audio controls. Climate Control: Manual HVAC or available Automatic Temperature Control (ATC) with dual-zone functionality. Driver Assistance Cruise Control: Standard Parking Sensors: Not available on this model year. Connectivity Phone Integration: Not available. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles or 6 months (whichever comes first) for synthetic blend oil. Transmission Fluid Change Interval: Every 30,000 - 60,000 miles (depending on driving conditions and fluid type used). Coolant Change Interval: Every 30,000 miles or 2 years (initially), then potentially longer intervals with modern coolants. Fluid Specifications Engine Oil Spec: SAE 5W-30 (API Service SG or higher) for 4.0L, SAE 10W-30 (API Service SJ or higher) for 4.7L. Check owner's manual for specific year/temperature requirements. Coolant Spec: Mopar OAT (Organic Additive Technology) Antifreeze/Coolant, or...