This comprehensive factory service repair manual for the 1999 Jeep Grand Cherokee WJ, including the Diesel engine, provides you with detailed instructions and technical specifications to help you maintain and repair your vehicle effectively. The manual covers a wide range of topics, including engine, transmission, brakes, suspension, electrical, and bodywork.

You'll find detailed information on:

* **Drive Belt:** Learn about replacing, adjusting, and inspecting the drive belt, ensuring smooth operation of various engine components.
* **Charging System:** Diagnose and repair issues with the charging system, including the alternator, battery, and wiring.
* **Rear Bumper:** Understand the construction, removal, and installation of the rear bumper, along with repair procedures for common issues.
* **Rear Axle Beam:** Obtain detailed information on the rear axle assembly, including troubleshooting and repair guidance.
* **Receiver Condenser Assembly:** Gain insights into the receiver condenser assembly, its function, and common repair methods.
* **Horn:** Learn about the horn system, including troubleshooting, replacement, and adjustment procedures.
* **Fender Panel Mudguard:** Find guidance on the fender panel mudguard, covering repair and replacement procedures.
* **Parking Brake Cable:** Understand the parking brake cable system, troubleshooting, and adjustment procedures.
* **Wiper and Washer System:** Diagnose and repair issues with the windshield wiper and washer system, ensuring proper visibility.
* **Fuel System:** Explore the fuel system in detail, including fuel tank, fuel lines, fuel pump, and injectors, with repair and maintenance instructions.
* **SFI System:** Obtain guidance on the Sequential Fuel Injection (SFI) system, covering its operation and common repair methods.
* **Steering System:** Learn about the steering system, including steering wheel, steering column, power steering, and steering linkages, with comprehensive repair instructions.
* **Roof Antenna Pole Sub-Assembly:** Understand the roof antenna assembly, including troubleshooting and replacement procedures.
* **Sun Roof:** Find detailed information on the sunroof, covering operation, repair, and replacement procedures.
* **License Plate Lamp Assembly:** Gain insights into the license plate lamp assembly, including repair and replacement procedures.
* **Heater Radiator Assembly:** Learn about the heater radiator assembly, its function, and common repair methods.
* **Output Shaft Assembly:** Find detailed information on the output shaft assembly, including troubleshooting and repair guidance.
* **Side Mudguard:** Understand the side mudguard, covering repair and replacement procedures.
* **Back Door Garnish:** Find information on the rear door garnish, including repair and replacement procedures.
* **Steering Column:** Explore the steering column, including repair procedures for common issues.
* **Rear Combination Lamp Assembly:** Understand the rear combination lamp assembly, including repair and replacement procedures.
* **Emission Control Systems:** Gain insights into the emission control systems, including troubleshooting and repair guidance.
* **Hood:** Learn about the hood, including repair and replacement procedures.
* **Antenna Cord Sub-Assembly:** Obtain detailed information on the antenna cord assembly, including troubleshooting and replacement procedures.
* **Front Stabilizer Bar:** Understand the front stabilizer bar, covering repair and replacement procedures.
* **Outer Rear View Mirror Assembly:** Explore the outer rear view mirrors, including repair and replacement procedures.
* **Front Marker Lamp Assembly:** Find information on the front marker lamps, including repair and replacement procedures.
* **Side Air Bag Sensor Assembly:** Learn about the side airbag sensor assembly, including troubleshooting and replacement procedures.
* **Skid Control Sensor:** Understand the skid control sensor, covering troubleshooting and replacement procedures.
* **Wiper Rubber:** Find information on the wiper blades, including replacement and maintenance procedures.
* **Transmission Control Cable:** Gain detailed information on the transmission control cable, including troubleshooting and adjustment procedures.
* **Transmission Revolution Sensor:** Learn about the transmission revolution sensor, including troubleshooting and replacement procedures.
* **Radio Receiver Assembly:** Understand the radio receiver assembly, including troubleshooting and repair procedures.
* **Seat Belt:** Explore the seat belt system, including repair and replacement procedures.
* **Thermostat:** Learn about the thermostat, including troubleshooting and replacement procedures.
* **Clutch Pedal Sub-Assembly:** Gain detailed information on the clutch pedal assembly, including troubleshooting and repair guidance.
* **Radiator Assembly:** Understand the radiator assembly, covering repair and replacement procedures.
* **Cigarette Lighter Assembly:** Find detailed information on the cigarette lighter assembly, including troubleshooting and repair guidance.
* **Rear Seat Belt:** Explore the rear seat belt system, including repair and replacement procedures.
* **Fuel Tank:** Learn about the fuel tank, including repair and replacement procedures.
* **Spiral Cable Sub-Assembly:** Gain detailed information on the spiral cable assembly, including troubleshooting and repair guidance.
* **Valve Clearance:** Understand the valve clearance, including adjustment procedures.
* **Preparation:** Find comprehensive guidance on preparing your vehicle for maintenance and repair tasks.
* **Instrument Panel:** Explore the instrument panel, including repair and replacement procedures for components.
* **Brake Master Cylinder:** Learn about the brake master cylinder, including troubleshooting and replacement procedures.
* **Wiring Diagrams:** Access detailed wiring diagrams to assist with electrical troubleshooting and repairs.
* **Yaw Rate Sensor:** Understand the yaw rate sensor, covering troubleshooting and replacement procedures.
* **Brake System:** Explore the braking system comprehensively, including brake calipers, rotors, pads, and hydraulic system components, with detailed repair instructions.
* **Window Defogger System:** Learn about the window defogger system, including troubleshooting and repair procedures.
* **Cylinder Block Assembly:** Obtain detailed information on the engine block, including repair and replacement procedures.
* **Body Repair:** Find guidance on bodywork repair procedures, covering minor dents, scratches, and more.
* **Rear Wiper Motor Assembly:** Understand the rear wiper motor assembly, including troubleshooting and replacement procedures.
* **Floor Shift Parking Lock Cable:** Learn about the parking lock cable, including troubleshooting and adjustment procedures.
* **Center Stop Lamp Assembly:** Gain insights into the center stop lamp assembly, including repair and replacement procedures.
* **Clutch System:** Explore the clutch system, including clutch pedal, clutch master cylinder, clutch slave cylinder, and clutch disc, with detailed repair instructions.
* **Front Door:** Understand the front door assembly, including repair and replacement procedures.
* **Cylinder Head:** Explore the cylinder head, including repair and replacement procedures.
* **Power Steering:** Learn about the power steering system, including power steering pump, steering rack, and hydraulic lines, with repair instructions.
* **Shift Lock System:** Understand the shift lock system, covering troubleshooting and repair procedures.
* **Washer Nozzle:** Find detailed information on the washer nozzles, including repair and replacement procedures.
* **Speed Sensor Front:** Learn about the front speed sensor, including troubleshooting and replacement procedures.
* **Seat Belt Warning System:** Understand the seat belt warning system, covering troubleshooting and repair procedures.
* **Center Cluster Module Switch:** Obtain detailed information on the center cluster module switch, including troubleshooting and replacement procedures.
* **Front Seat Belt:** Explore the front seat belt system, including repair and replacement procedures.
* **Power Mirror Control System:** Learn about the power mirror control system, including troubleshooting and repair procedures.
* **Air Conditioning Amplifier Assembly:** Understand the air conditioning amplifier assembly, including troubleshooting and replacement procedures.
* **Front Suspension System:** Explore the front suspension system, including struts, springs, control arms, and other components, with comprehensive repair instructions.
* **Exhaust Pipe:** Learn about the exhaust pipe, including repair and replacement procedures.
* **Brake Pedal:** Understand the brake pedal assembly, including troubleshooting and repair guidance.
* **Front Brake:** Explore the front brake system, including brake calipers, rotors, pads, and hydraulic system components, with detailed repair instructions.
* **Rear Suspension System:** Explore the rear suspension system, including shocks, springs, control arms, and other components, with comprehensive repair instructions.
* **Front Drive Shaft:** Learn about the front drive shaft, including troubleshooting and replacement procedures.
* **Front Suspension:** Obtain detailed information on the front suspension assembly, including troubleshooting and repair guidance.
* **Front Seat Airbag Assembly:** Understand the front seat airbag assembly, including troubleshooting and replacement procedures.
* **Rear Wheel Alignment:** Understand the rear wheel alignment procedures and adjustments.
* **Shift & Select Lever Shaft:** Learn about the shift and select lever shaft, including troubleshooting and repair procedures.
* **Horn Button Assembly:** Find detailed information on the horn button assembly, including troubleshooting and repair guidance.
* **Exhaust:** Explore the exhaust system, including exhaust manifold, catalytic converter, muffler, and tailpipe, with repair instructions.
* **Rear Door Glass Weatherstrip:** Understand the rear door glass weatherstrip, covering repair and replacement procedures.
* **Air Conditioning System:** Explore the air conditioning system comprehensively, including compressor, condenser, evaporator, and refrigerant, with detailed repair instructions.
* **Torque Converter Clutch:** Learn about the torque converter clutch, including troubleshooting and repair procedures.
* **Fuel Pump:** Understand the fuel pump, covering troubleshooting and replacement procedures.
* **Wheel and Tire System:** Explore the wheel and tire system, including tire pressure, tire rotation, and wheel alignment, with maintenance instructions.
* **Starter Assembly:** Learn about the starter assembly, including troubleshooting and replacement procedures.
* **Rear Wiper Rubber:** Find information on the rear wiper blades, including replacement and maintenance procedures.
* **Wiper & Washer:** Understand the rear wiper and washer system, including troubleshooting and repair procedures.
* **Front Bumper:** Explore the front bumper, including repair and replacement procedures.
* **Audio & Visual System:** Learn about the audio and visual system, including radio, CD player, and speakers, with troubleshooting and repair guidance.
* **Rear Door Window Frame Moulding:** Understand the rear door window frame moulding, covering repair and replacement procedures.
* **Knock Sensor:** Learn about the knock sensor, including troubleshooting and replacement procedures.
* **Amplifier Antenna Assembly:** Find detailed information on the amplifier antenna assembly, including troubleshooting and replacement procedures.
* **Inner Rear View Mirror Assembly:** Understand the inner rear view mirror assembly, including troubleshooting and replacement procedures.
* **Rear Door:** Explore the rear door assembly, including repair and replacement procedures.
* **Seat:** Learn about the seat assembly, including repair and replacement procedures for components like cushions and upholstery.
* **Rear Speaker Assembly:** Understand the rear speaker assembly, including troubleshooting and replacement procedures.
* **Differential Case Assembly:** Find detailed information on the differential case assembly, including troubleshooting and repair guidance.
* **Oil Filter:** Learn about the oil filter, including replacement procedures.
* **Windshield Glass:** Understand the windshield glass, including repair and replacement procedures.
* **Brake Actuator:** Gain insights into the brake actuator, covering troubleshooting and replacement procedures.
* **Introduction:** Get an overview of the vehicle and its systems to prepare for the detailed information that follows.
* **Engine Control System:** Explore the engine control system, including electronic control modules (ECMs), sensors, and actuators, with troubleshooting and repair guidance.
* **Rear Brake:** Explore the rear brake system, including brake calipers, rotors, pads, and hydraulic system components, with detailed repair instructions.
* **Front Differential Oil Seal:** Learn about the front differential oil seal, including troubleshooting and replacement procedures.
* **Transmission Valve Body:** Obtain detailed information on the transmission valve body, including troubleshooting and repair guidance.
* **Windshield Wiper Switch Assembly:** Understand the windshield wiper switch assembly, including troubleshooting and replacement procedures.
* **Rear Axle Hub:** Learn about the rear axle hub, including troubleshooting and replacement procedures.
* **Engine Coolant:** Understand engine coolant, including flushing and replacement procedures.
* **Pulley Compressor Assembly:** Find detailed information on the pulley compressor assembly, including troubleshooting and repair guidance.
* **Heater & Air Conditioner:** Explore the heating and air conditioning system, including heater core, blower motor, and refrigerant, with repair instructions.
* **Clutch Master Cylinder Assembly:** Learn about the clutch master cylinder assembly, including troubleshooting and replacement procedures.
* **Front Speaker Assembly:** Understand the front speaker assembly, including troubleshooting and replacement procedures.
* **Cylinder Head Assembly:** Obtain detailed information on the cylinder head assembly, including troubleshooting and repair guidance.
* **Back Door Glass:** Understand the back door glass, including repair and replacement procedures.
* **Manual Transaxle Oil:** Understand manual transaxle oil, including flushing and replacement procedures.
* **Engine Mechanical:** Explore the engine mechanical components, including cylinders, pistons, connecting rods, and crankshaft, with detailed repair instructions.
* **Name Plate:** Find information about the vehicle's identification number and other relevant details.
* **Power Steering Link Assembly:** Learn about the power steering link assembly, including troubleshooting and replacement procedures.
* **Maintenance:** Obtain comprehensive guidance on regular maintenance tasks, including oil changes, filter replacements, and other essential procedures.
* **Manual Transaxle Assembly:** Find detailed information on the manual transaxle assembly, including troubleshooting and repair guidance.
* **Headlamp Dimmer Switch Assembly:** Understand the headlamp dimmer switch assembly, including troubleshooting and replacement procedures.
* **Transmission Wire:** Learn about the transmission wire, including troubleshooting and repair procedures.
* **Rear Suspension:** Explore the rear suspension system, including shocks, springs, control arms, and other components, with comprehensive repair instructions.
* **Partial Engine:** Understand partial engine assembly and repair procedures for specific engine components.
* **Air Bag Sensor Rear:** Learn about the rear airbag sensor, including troubleshooting and replacement procedures.
* **Clutch Start Switch Assembly:** Find detailed information on the clutch start switch assembly, including troubleshooting and replacement procedures.
* **Passenger Air Bag Assembly:** Understand the passenger airbag assembly, including troubleshooting and replacement procedures.
* **Supplemental Restraint System:** Explore the supplemental restraint system (SRS), including airbags and seatbelt pretensioners, with detailed repair instructions.
* **Cooling System:** Learn about the cooling system, including radiator, water pump, thermostat, and hoses, with repair instructions.
* **Rear Coil Spring:** Understand the rear coil spring, covering replacement procedures.
* **Parking Brake Lever:** Learn about the parking brake lever, including troubleshooting and repair procedures.
* **Brake Fluid:** Understand brake fluid, including flushing and replacement procedures.
* **Curtain Shield Air Bag Assembly:** Understand the curtain shield airbag assembly, including troubleshooting and replacement procedures.
* **Combination Meter:** Explore the combination meter, which includes the speedometer, tachometer, fuel gauge, and other gauges, with repair instructions.
* **Front Shock Absorber:** Learn about the front shock absorber, including troubleshooting and replacement procedures.
* **Power Window Control System:** Explore the power window control system, including window motors, regulators, and switches, with repair instructions.
* **Parkneutral Position Switch:** Understand the parkneutral position switch, covering troubleshooting and replacement procedures.
* **Generator Assembly:** Learn about the generator assembly, including troubleshooting and replacement procedures.
* **Charcoal Canister:** Understand the charcoal canister, covering troubleshooting and replacement procedures.
* **Power Source:** Explore the vehicle's electrical system, including battery, alternator, and wiring, with detailed troubleshooting and repair instructions.
* **Throttle Body Assembly:** Find detailed information on the throttle body assembly, including troubleshooting and repair guidance.
* **Front Axle Hub:** Learn about the front axle hub, including troubleshooting and replacement procedures.
* **Clutch Unit:** Obtain detailed information on the clutch unit, including troubleshooting and repair guidance.
* **Tire & Wheel:** Learn about the tire and wheel system, including tire pressure, tire rotation, and wheel alignment, with maintenance instructions.
* **Roof Drip Side Finish Moulding:** Understand the roof drip side finish moulding, covering repair and replacement procedures.
* **Drive Shaft:** Learn about the drive shaft, including troubleshooting and replacement procedures.
* **Front Wheel Alignment:** Understand the front wheel alignment procedures and adjustments.
* **Roof Headlining:** Understand the roof headlining, covering repair and replacement procedures.
* **Front Door Glass Weatherstrip:** Understand the front door glass weatherstrip, covering repair and replacement procedures.
* **Air Conditioner Refrigerant:** Understand air conditioning refrigerant, including charging and maintenance procedures.
* **Camshaft:** Explore the camshaft, including troubleshooting and replacement procedures.
* **Air Conditioning Blower Assembly:** Understand the air conditioning blower assembly, including troubleshooting and replacement procedures.
* **Floor Shift Assembly:** Obtain detailed information on the floor shift assembly, including troubleshooting and repair guidance.
* **Quarter Window Assembly:** Understand the quarter window assembly, covering repair and replacement procedures.
* **Automatic Transaxle Assembly:** Find detailed information on the automatic transaxle assembly, including troubleshooting and repair guidance.
* **Manual Transaxle System:** Explore the manual transaxle system, including gears, shafts, and other components, with comprehensive repair instructions.
* **Chain Sub-Assembly:** Find detailed information on the chain sub-assembly, including troubleshooting and repair guidance.
* **Headlamp Protector Retainer:** Understand the headlamp protector retainer, covering repair and replacement procedures.
* **Automatic Transaxle Fluid:** Understand automatic transaxle fluid, including flushing and replacement procedures.
* **Heater Or Boost Ventilator Control:** Learn about the heater or boost ventilator control, including troubleshooting and repair procedures.
* **Starting System:** Explore the starting system, including starter motor, starter solenoid, and battery, with repair instructions.
* **Parking Brake:** Learn about the parking brake system, including cables, levers, and calipers, with repair instructions.
* **Windshield Wiper Motor Assembly:** Understand the windshield wiper motor assembly, including troubleshooting and replacement procedures.
* **Camshaft Position Sensor:** Learn about the camshaft position sensor, including troubleshooting and replacement procedures.
* **Water Pump Assembly:** Understand the water pump assembly, including troubleshooting and replacement procedures.
* **Oil Pump:** Learn about the oil pump, including troubleshooting and replacement procedures.
* **Seat Position Air Bag Sensor:** Learn about the seat position airbag sensor, including troubleshooting and replacement procedures.
* **Wire Harness Repair:** Find guidance on repairing damaged wire harnesses.
* **Headlamp Assembly:** Understand the headlamp assembly, including repair and replacement procedures.
* **Steering Sensor:** Learn about the steering sensor, including troubleshooting and replacement procedures.
* **Center Air Bag Sensor Assembly:** Understand the center airbag sensor assembly, including troubleshooting and replacement procedures.
* **Sun Roof System:** Explore the sunroof system, including motor, tracks, and other components, with repair instructions.
* **Rear Shock Absorber Assembly:** Understand the rear shock absorber assembly, including troubleshooting and replacement procedures.
* **Side Turn Signal Lamp Assembly:** Learn about the side turn signal lamp assembly, including troubleshooting and replacement procedures.
* **Cooling Fan System:** Explore the cooling fan system, including the cooling fan, fan motor, and fan control module, with detailed repair instructions.
* **Lighting System:** Explore the vehicle's lighting systems, including headlights, taillights, and interior lights, with comprehensive repair instructions.
* **Ignition System:** Explore the ignition system, including ignition coils, spark plugs, and distributor, with detailed repair instructions.
* **Input Shaft Assembly:** Find detailed information on the input shaft assembly, including troubleshooting and repair guidance.
* **Air Bag Sensor Front:** Learn about the front airbag sensor, including troubleshooting and replacement procedures.
* **Fuel Injector:** Learn about the fuel injector, including troubleshooting and replacement procedures.
* **Power Door Lock Control System:** Explore the power door lock system, including actuators, wiring, and control modules, with detailed repair instructions.
* **Clutch Release Cylinder Assembly:** Understand the clutch release cylinder assembly, including troubleshooting and replacement procedures.
* **Lubrication System:** Explore the lubrication system, including oil pump, oil filter, and oil lines, with repair instructions.
* **Brake Booster:** Learn about the brake booster, including troubleshooting and replacement procedures.
* **Back Door:** Understand the back door assembly, including repair and replacement procedures.
* **Starter Switch:** Learn about the starter switch, including troubleshooting and replacement procedures.
* **Front Suspension Arm:** Understand the front suspension arm, covering repair and replacement procedures.

This comprehensive manual provides you with the information and guidance you need to confidently address a wide range of maintenance and repair tasks on your Jeep Grand Cherokee.

The 1999 Jeep Grand Cherokee, a testament to the brand's off-road prowess and enduring appeal, marked a significant milestone in the SUV's evolution. This second generation of the Grand Cherokee boasted a refined design language, incorporating a more aerodynamically sculpted body with a prominent wraparound grille and sleek headlights. Underneath its rugged exterior, the vehicle boasted a robust platform, featuring a fully boxed frame and independent front suspension, guaranteeing both off-road capability and on-road comfort. The 1999 model year saw the introduction of the powerful 4.7L V8 engine, offering ample power for both urban driving and thrilling off-road adventures. The Grand Cherokee's interior, while embodying a classic Jeep ruggedness, received significant enhancements, featuring a more spacious cabin with improved ergonomics and stylish upholstery options. The 1999 Jeep Grand Cherokee also introduced innovative features like the Quadra-Trac II 4WD system, offering superior traction control and off-road performance.

The 1999 Jeep Grand Cherokee's Factory Service Repair Manual is an indispensable resource for both professional mechanics and dedicated DIY enthusiasts. This comprehensive guide provides detailed instructions, diagrams, and specifications for every aspect of the vehicle's maintenance and repair. From routine oil changes and brake inspections to intricate engine overhauls and electrical system troubleshooting, the manual equips users with the necessary knowledge and step-by-step procedures to ensure safe and efficient repairs. The Factory Service Repair Manual's importance extends beyond mere mechanical guidance; it serves as a valuable resource for understanding the inner workings of the Grand Cherokee, facilitating informed decision-making during repairs and ensuring the vehicle's long-lasting performance. The manual's detailed specifications, electrical diagrams, and troubleshooting guides empower users to diagnose and resolve issues effectively, keeping their cherished 1999 Jeep Grand Cherokee in top condition for years to come.