🏷️ Basic Information Identification Make: Jeep Model: Grand Cherokee Model Code: WJ Year: 1999 Generation Generation Name: Second Generation (WJ) Generation Years: 1999-2004 👋 Introduction Market Position Vehicle Segment: Mid-size Luxury SUV Jeep Role: Key model in Jeep's expansion into the premium SUV market. Competitive Analysis Competitors 1999: Ford Explorer, Chevrolet Blazer, Toyota 4Runner, Land Rover Discovery, Nissan Pathfinder. Key Features Platform: WJ platform, shared with Mercedes-Benz ML-Class (developed under DaimlerChrysler alliance). Engine Options Offered: 2.7L VM Motori Turbodiesel, 4.0L I6 PowerTech, 4.7L V8 PowerTech. Transfer Cases Offered: Selec-Trac (NV242), Quadra-Drive (NV247) with Vari-Lok differentials. Design Philosophy: Improved on-road manners and refinement compared to previous generation (XJ), while retaining Jeep's off-road capability. 📋 Manual Details Coverage Areas Manual Type: Factory Service Manual (FSM) / Shop Manual Primary Coverage: Vehicle Repair and Maintenance Engine Coverage: Includes Diesel engine variant Systems Covered Summary: Engine, Drivetrain, Chassis, Electrical, Body, HVAC, Fuel, Brakes, Suspension, Steering, Lubrication, Emissions Page Count Page Count Estimate: Extensive (Typical FSMs are 1000+ pages) Language Language: English Format File Format: PDF / ZIP 📖 Manual Coverage Systems Covered Engine: Comprehensive diagnostics, repair, overhaul procedures for all 1999 WJ Grand Cherokee engines, including the Diesel variant. General Information: Vehicle identification, general specifications, torque values, shop safety, special tools, general procedures. Drivetrain: Front/Rear Axles, Differentials, Transfer Case (NV242 Selec-Trac, NV247 Quadra-Time), Driveshafts, CV Joints, Universal Joints, Propeller Shafts. Chassis: Frame structure, mounting points, overall chassis systems. Lighting: Headlamps, Tail Lamps, Interior Lighting, Fog Lamps, Trailer Lighting, Bulb Specifications. Steering: Power steering system, steering column, steering gear/rack, linkages, alignment specifications. Seats System: Seat adjustment mechanisms, power seat components, seat belt systems (part of passive restraint). Clutch: Manual transmission clutch assembly, hydraulic system, flywheel, pressure plate, clutch disc. Suspension: Front and Rear Suspension, Shock Absorbers, Springs, Control Arms, Bushings, Ball Joints, Wheel Bearings, Alignment Specifications. Locks: Door locks, power locks, keyless entry system, ignition lock cylinder. Brakes: Front and Rear Disc Brakes, Anti-lock Braking System (ABS), Parking Brake, Brake Fluid Specifications, Master Cylinder, Calipers, Rotors, Pads, Lines. Lubrication: Engine oil specifications, transmission fluid, differential fluid, chassis lubrication points, fluid capacities. Electrical: Complete vehicle electrical system diagnostics, component testing, wiring diagrams, fuses, relays, power distribution. Fuel System: Fuel tank, fuel pump, fuel injectors, fuel pressure regulator, fuel filter, EVAP system, diesel fuel system components. Battery Starting Charging: Battery specifications, charging system (alternator), starting system (starter motor, solenoid). Ignition System: Spark plugs, ignition coils, ignition timing, distributor (if applicable), Crankshaft Position Sensor (CKP), Camshaft Position Sensor (CMP). Instrument Panel Systems: Gauges, warning lights, odometer, trip computer, instrument cluster diagnostics and repair. Audio Systems: Radio, speakers, amplifier (if equipped), antenna, troubleshooting audio issues. Horn Systems: Horn operation, wiring, horn relay, horn switch. Speed Control System: Cruise control system components, operation, diagnosis, and repair. Turn Signal Hazard Warning Systems: Turn signal indicators, hazard lights, flasher units, switches, wiring. Wiper Washer Systems: Windshield wipers, washer pump, fluid reservoir, wiper motor, linkages, washer nozzles. Lamps: Exterior and interior lighting service, aiming, bulb replacement, component testing. Passive Restraint Systems: Airbag system (SRS) components, sensors, control module, seat belts, pretensioners, diagnostic procedures for airbag faults. Electrically Heated System: Heated seats, heated mirrors, heated rear window (defroster). Power Distribution System: Battery, alternator, starter, wiring harnesses, fuses, relays, power distribution centers, grounding points. Vehicle Theft Security Systems: Factory alarm system, immobilizer, keyless entry functionality related to security. Chime Buzzer Warning Systems: Chimes for seat belts, doors ajar, lights on, key in ignition; buzzer warnings. Wiring Diagrams: Comprehensive, detailed wiring schematics for all electrical systems, including power distribution, grounds, component locations. Exhaust System: Exhaust pipes, muffler, catalytic converter, hangers, heat shields, gaskets, inspection and repair. Frame And Bumpers: Frame construction, reinforcement, bumper systems, front and rear fascias, body mounting points. Heating Air Conditioning: HVAC system operation, refrigerant, compressor, evaporator, condenser, heater core, blower motor, climate controls, diagnostics. Emission Control Systems: Catalytic converter, oxygen sensors, EGR system, EVAP system, PCV system, emission control component testing and diagnosis. Procedures Included Maintenance Procedures: Routine maintenance tasks, fluid changes, filter replacements, spark plug replacement, belt inspection/replacement, brake fluid flush. Diagnostic Procedures: Troubleshooting guides, symptom-based diagnostics, diagnostic trouble codes (DTCs) interpretation and clearing, electrical circuit testing. Repair Procedures: Step-by-step instructions for component removal, installation, and overhaul for all major systems. Specifications Data: Torque specifications, clearances, fluid capacities, pressure readings, electrical values, alignment settings. Technical Depth Depth Level: Comprehensive (dealership level) Diagnostic Capabilities: Advanced diagnostics, including wiring diagrams for fault tracing and component testing. Rebuild Procedures: Detailed instructions for engine, transmission, and differential rebuilds and overhauls. 📊 Manual Specifications File Format File Type: PDF (Searchable text, printable) Digital Compatibility: Windows (95/98/ME/XP/vista/7), Linux, MAC Print Quality Quality Description: High-resolution digital reproduction of original factory documentation. Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine 1: 4.0L Inline-6 PowerTech Engine 1 Displacement: 3956...