🏷️ Basic Information Identification Make: Jeep Model: Grand Cherokee Year: 1999 Generation Platform: WJ Codes Chassis Code: WJ 👋 Introduction Market Position Segment: Mid-size SUV Target Audience: Off-road enthusiasts, families, individuals seeking a capable and comfortable SUV Competitive Analysis Key Competitors: Ford Explorer, Chevrolet Blazer/TrailBlazer, Toyota 4Runner, Nissan Pathfinder Key Features Off Road Capability: Renowned Jeep off-road prowess with available 4WD systems and solid axles Powertrain Options: Choice of robust inline-6 and powerful V8 engines Interior Comfort: Spacious interior, comfortable seating, refined ride for its class Towing Capacity: Strong towing capabilities 📋 Manual Details Coverage Areas Comprehensive Coverage: Yes Page Count Estimated Page Count: 1500+ Manual Type Type: Service and Repair Workshop Manual Language Language: English Format Format: Digital (likely PDF, though not explicitly stated) Manual Specifications File Format: Likely PDF (searchable text and image quality depend on original source) Print Quality: Variable (dependent on digitization of original prints) Binding Type: N/A (for digital format) Paper Type: N/A (for digital format) 📖 Manual Coverage Systems Covered Engine: 4.0L (AMC 242) I6, 4.7L (E.G.R.) V8 (PowerTech) Transmission: 42RE (4-speed Automatic), NV3500 (5-speed Manual - less common, but applicable) Drivetrain: 4WD (Selec-Trac, Quadra-Trac II), 2WD configurations Suspension: Front: Solid Dana 30, Rear: Solid Dana 35 or Dana 44a (depending on configuration) Brakes: Front Disc (Vented), Rear Disc (Solid) Electrical: Full wiring diagrams, lighting, ignition, charging system, starting system, instrument cluster, ECUs (PCM, BCM) Fuel System: Fuel injection (MPI), fuel pump, pressure regulator, injectors Cooling System: Radiator, water pump, thermostat, fan clutch/electric fan Exhaust System: Catalytic converter, mufflers, pipes Steering: Power steering system, steering column, linkage Body And Chassis: Frame construction, body panels, doors, glass, interior trim HVAC: Heating, Ventilation, Air Conditioning system components and operation Safety Systems: Airbags (SRS), seat belts Procedures Included Routine Maintenance: Oil change, filter replacement, fluid checks and changes, tire rotation, tune-ups Engine Repair: Overhaul, component replacement (e.g., head gasket, water pump, timing chain) Transmission Repair: Rebuild procedures, clutch replacement (manual), torque converter service (automatic) Brake Service: Pad/shoe replacement, rotor/drum service, caliper/wheel cylinder overhaul, brake fluid flush Suspension And Steering Repair: Ball joint replacement, tie rod end service, shock/strut replacement, power steering pump/rack replacement Electrical Troubleshooting: Diagnostic procedures, component testing, wiring harness repair Diagnostics: OBD-II (On-Board Diagnostics) system interpretation, fault code lookup Bodywork And Collision Repair: Panel alignment, door hinge adjustment, glass replacement HVAC Repair: Component replacement (compressor, condenser, evaporator), refrigerant service Timing Belt Replacement: Crucial for 4.7L V8 (interference engine) Differential Service: Fluid changes, bearing adjustment Technical Depth Depth: Comprehensive (from basic maintenance to complete engine and transmission rebuilds) Diagnostic Tools Required: Basic hand tools, diagnostic scan tool, multimeter, specialized tools as indicated Torque Specifications: Detailed torque values for all critical fasteners Clearances And Tolerances: Specifications for engine, transmission, and driveline components Wiring Diagrams: Detailed and component-specific wiring schematics ⚙️ Engine Specifications Primary Engine Engine 1 Code: AMC 242 (4.0L) Engine 1 Configuration: Inline 6-cylinder Engine 1 Displacement: 242 cubic inches (3.96 liters) Engine 1 Horsepower: 185 hp @ 4600 rpm (approx.) Engine 1 Torque: 235 lb-ft @ 3000 rpm (approx.) Secondary Engine Engine 2 Code: E.G.R. (PowerTech) Engine 2 Configuration: V8 Engine 2 Displacement: 4.7 liters (285 cubic inches) Engine 2 Horsepower: 220 hp @ 4700 rpm (approx.) Engine 2 Torque: 285 lb-ft @ 3400 rpm (approx.) Fuel System Fuel Delivery: Multi-port Fuel Injection (MPI) Recommended Fuel: 87 Octane (Unleaded) Performance Emissions Control: Catalytic converter, EGR system 🔧 Transmission Standard Transmission 1 Type: 42RE 4-speed Automatic Optional Transmission 2 Type: NV3500 5-speed Manual (Less common) Features Automatic Transmission Control: Electronically controlled with lock-up torque converter Transfer Case Options: Selec-Trac (242), Quadra-Trac II (247) Fluid Specifications Automatic Transmission Fluid: ATF+4 (Chrysler Specification) Fluid Capacities Automatic Transmission Capacity: Approx. 9.5 quarts (9.0 liters) for a drain and fill 📐 Dimensions Exterior Wheelbase: 116.7 inches (2964 mm) Length: 184.6 inches (4689 mm) Width: 73.5 inches (1867 mm) Height: 67.5 inches (1715 mm) Weights Curb Weight: Approx. 4200 - 4600 lbs (1905 - 2087 kg) depending on configuration Gross Vehicle Weight Rating Gvwr: Approx. 5800 - 6000 lbs (2630 - 2721 kg) 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 4 Stars (for 1999 model year) NHTSA Front Impact Passenger: 4 Stars (for 1999 model year) IIHS Side Impact: Acceptable (varies by specific test data) Active Features ABS: Standard Anti-lock Braking System (4-wheel) Traction Control: Available (e.g., on Quadra-Trac II models) Passive Features Airbags: Driver and front passenger airbags (SRS) Seat Belts: Three-point seat belts with pretensioners for front occupants 💡 Technology Features Infotainment Audio System: Available AM/FM stereo with CD player and/or cassette tape, optional premium audio systems (e.g., Infinity) Navigation: Optional factory navigation system was available on some trims Driver Assistance Cruise Control: Standard Keyless Entry: Available Connectivity Power Windows Locks: Standard on most trims, power rear liftgate glass 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000...