This comprehensive Jeep Grand Cherokee WJ 1991 Service and Repair Manual provides you with the essential information to effectively diagnose and repair your vehicle. From basic maintenance procedures to complex system overhauls, this manual serves as your go-to resource for keeping your Jeep Grand Cherokee WJ in top condition. The manual covers a wide range of topics including lubrication and maintenance, suspension, differentials and driveline, brakes, clutch, cooling system, battery, starting, charging, ignition, instrument panel, audio systems, horn systems, vehicle speed control, turn signal and hazard warning systems, wiper and washer systems, lamps, passive restraint systems, electrically heated systems, power distribution, power locks, vehicle theft and security systems, power windows, power mirrors, chime/buzzer warning systems, overhead console systems, wiring diagrams, engine, exhaust system and intake manifold, frame and bumpers, fuel system (2.5L Diesel engine), steering, transmission and transfer case, tires and wheels, body, heating and air conditioning, and emission control systems. This manual is designed to be accessible on a variety of devices, including computers, smartphones, and tablets, making it easy for you to access the information you need, whenever and wherever you need it.

The Jeep Grand Cherokee WJ, produced from 1999 to 2004, represents a significant step in the evolution of the iconic SUV. While its predecessor, the ZJ, was a capable off-roader, the WJ refined the design, introducing a more modern aesthetic and a focus on on-road comfort. The WJ boasts a unibody construction, a departure from the previous generation's body-on-frame design, enhancing handling and ride quality. Under the hood, the WJ offered a range of engine options, including the powerful 4.7L V8 and the fuel-efficient 4.0L inline-six. The introduction of the Quadra-Drive system, featuring a two-speed transfer case and electronic limited-slip differentials, further solidified the WJ's reputation as a capable off-roader. It also boasted advanced features for its time, including a sophisticated electronic stability control system and a multi-link rear suspension that provided a comfortable ride. The Jeep Grand Cherokee WJ's popularity stemmed from its blend of rugged capability, comfortable features, and stylish design. It appealed to a wide range of drivers, from those seeking adventure in the outdoors to those simply requiring a practical and spacious vehicle for everyday use. However, like any vehicle, the WJ can experience mechanical issues over time. This is where a comprehensive digital service repair manual becomes invaluable. Providing detailed instructions and diagrams, the manual empowers owners and mechanics alike to diagnose and resolve any problems, ensuring the vehicle's continued performance and longevity. The manual covers a wide range of topics, from routine maintenance tasks like oil changes and tire rotations to more complex repairs involving engine components, transmission systems, and electrical systems. With its wealth of information and user-friendly format, the digital service repair manual empowers anyone to confidently maintain and repair their Jeep Grand Cherokee WJ, preserving its legacy as a reliable and capable SUV.