🏷️ Basic Information Identification Make: Jeep Model: Grand Cherokee Chassis Code: WJ Model Years Covered: 1987-2000 Codes Product Code Implied: Workshop Manual 👋 Introduction Market Position Vehicle Segment: Mid-size SUV, known for its balance of on-road comfort and off-road capability. Jeep Brand Heritage: Carries the legacy of Jeep's off-road prowess and iconic design. Competitive Analysis Key Competitors Era: Ford Explorer, Chevrolet Blazer, Toyota 4Runner, Nissan Pathfinder. Key Features Vehicle Selling Points: Robust chassis, available Quadra-Trac II 4WD system, comfortable interior for its class, towing capacity. Manual Usefulness Target Audience: Professional mechanics, DIY enthusiasts, fleet maintenance personnel. 📋 Manual Details Coverage Areas Primary Coverage: Workshop Repair and Maintenance Diagnostic Focus: Problem Determination and Recommended Repair Procedures Page Count Estimated Page Count: Over 1000 pages (typical for comprehensive workshop manuals of this era) Manual Type Manual Classification: Workshop Manual / Service Manual / Repair Manual Language Language Of Content: English Format Digital Format: PDF (implied by modern sales of such manuals) Print Quality: High-resolution scans, ensuring clarity of diagrams and text (for PDF). Binding Type: Wire-bound or perfect-bound (for physical copies), clickable hyperlinks (for PDF). Paper Type: Durable, matte finish paper suitable for workshop environments (for physical copies). 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical (assembly, disassembly, overhaul), lubrication, cooling, fuel, ignition, emissions control, starting, charging. Transmission Drivetrain: Manual and automatic transmission repair, transfer case operation and repair, driveline components (axles, driveshafts, U-joints). Suspension Steering: Front and rear suspension systems (solid axles and independent suspension for later models if applicable), steering gear, power steering system, wheel alignment specifications. Brakes: Hydraulic brake system, disc and drum brake service, parking brake system, ABS (Anti-lock Braking System) diagnosis and repair. Electrical Electronics: Complete electrical schematics, power distribution, lighting systems, instrument cluster, comfort and convenience systems, engine control module (ECM) diagnosis, body control module (BCM) if applicable. Body Chassis: Body exterior and interior trim, doors, windows, roof, chassis frame inspection and repair, heating, ventilation, and air conditioning (HVAC). Procedures Included Diagnostic Procedures: Systematic troubleshooting flowcharts, symptom-based diagnostics, component testing procedures. Maintenance Procedures: Scheduled maintenance tasks, fluid changes, filter replacements, lubrication points. Repair Procedures: Step-by-step instructions for component removal, installation, and overhaul, including torque specifications. Special Tool Requirements: Identification and usage instructions for specialized tools required for specific repairs. Technical Depth Diagnostic Capability: Advanced diagnostic procedures for identifying the root cause of complex vehicle issues. Rebuild Scope: Comprehensive engine, transmission, and axle rebuild procedures. Electrical Schematics Detail: Detailed wiring diagrams with component locations and wire color codes. ⚙️ Engine Specifications Primary Engine Engine Option 1 Code: 4.0L Inline-6 (242 ci) Engine Option 1 Type: Overhead Valve (OHV) Engine Option 1 Bore Stroke: 3.875 x 3.57 inches Engine Option 1 Horsepower Range: Approx. 190-195 hp Engine Option 1 Torque Range: Approx. 230-235 lb-ft Engine Option 1 Fuel System: Multi-port Fuel Injection (MPI) Secondary Engine Engine Option 2 Code: 4.7L V8 (287 ci) 'PowerTech' Engine Option 2 Type: Overhead Valve (OHV), 16-valve Engine Option 2 Bore Stroke: 3.76 x 3.39 inches Engine Option 2 Horsepower Range: Approx. 220-235 hp Engine Option 2 Torque Range: Approx. 285-300 lb-ft Engine Option 2 Fuel System: Multi-port Fuel Injection (MPI) Performance Engine Control: ECU (Engine Control Unit) with OBD-II diagnostics. 🔧 Transmission Standard Transmission Option 1 Type: 42RE 4-Speed Automatic Transmission Option 1 Applicability: Commonly paired with 4.0L engine. Optional Transmission Option 2 Type: 45RFE 4-Speed Automatic (later models, more robust) Transmission Option 2 Applicability: Often paired with 4.7L V8 engine. Features Transfer Case Options: Selec-Trac (full-time 4WD with 2WD mode), Quadra-Trac II (full-time 4WD with low-range gearing). Axle Ratios: Typically 3.73 or 4.00 for 4.0L, and 3.73 for 4.7L V8, depending on option/trim. 📐 Dimensions Exterior Wheelbase: Approx. 109 inches Length: Approx. 182 inches Width: Approx. 71 inches Height: Approx. 66 inches Weights Curb Weight Range: Approx. 4,200 - 4,600 lbs Towing Capacity: Up to 5,000 - 6,500 lbs depending on engine and equipment. 🛡️ Safety Features Ratings NHTSA Front Crash Test Driver: Acceptable (for some years/configurations) NHTSA Front Crash Test Passenger: Acceptable (for some years/configurations) Active Features ABS: Standard on most models, available 4-wheel disc brakes with ABS. Traction Control: Available (e.g., 'Trak-Lok' rear differential, electronic traction control on later models). Passive Features Airbags: Driver and passenger front airbags. Seatbelts: Three-point seat belts with pretensioners. 💡 Technology Features Infotainment Audio System Options: Factory AM/FM cassette/CD players, optional Infinity sound systems. Driver Assistance Cruise Control: Standard on most models. Tow Haul Mode: Available on some automatic transmissions to optimize shifting for towing. Connectivity OBD Ii: Standard OBD-II diagnostic port for emissions and engine diagnostics. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 to 7,500 miles or 6 months, whichever comes first (consult manual for specific engine/oil type). Air Filter Replacement: Every 15,000 to 30,000 miles, or as needed based on driving conditions. Spark Plug Replacement: Approx. 100,000 miles for...