This comprehensive Factory Service Repair Manual provides detailed instructions for maintaining and repairing your 1999-2004 Jeep Grand Cherokee WJ, covering all models. It is an essential resource for both professional mechanics and DIY enthusiasts, offering a wealth of information to help you diagnose and fix any issue. This manual includes detailed wiring diagrams, component specifications, troubleshooting guides, and step-by-step instructions for a wide range of repairs and maintenance procedures. Whether you're tackling a simple oil change or a complex engine rebuild, this manual will guide you through every step of the process.

The 1999-2004 Jeep Grand Cherokee WJ, a pillar of the iconic American SUV lineage, marked the second generation of the Grand Cherokee model. This generation saw a significant design departure from its predecessor, featuring a more rounded and aerodynamic exterior, aligning with the emerging design trends of the late 1990s. While still retaining the rugged capabilities that Jeep is renowned for, the WJ introduced a sophisticated interior, offering enhanced comfort and amenities. This generation was built on the ZJ platform, refined and strengthened for improved handling and ride quality. The WJ came equipped with a selection of robust engines, including the 4.0L straight-six and the powerful 4.7L V8, offering various outputs and towing capacities to cater to diverse driver needs. Beyond its strong mechanical foundation, the Grand Cherokee WJ showcased innovative features for its time. The introduction of the Quadra-Drive system, offering advanced four-wheel-drive capabilities, coupled with the optional Quadra-Trac II, significantly enhanced off-road performance. These features cemented the Grand Cherokee's reputation as a capable and versatile vehicle, adept at traversing challenging terrains while maintaining comfort and practicality on paved roads. The WJ also saw the integration of a range of safety features, including standard airbags and anti-lock brakes, adding to its appeal and aligning with the growing emphasis on occupant safety in the automotive industry. The 1999-2004 Jeep Grand Cherokee WJ, a blend of ruggedness and sophistication, solidified its place as a beloved and sought-after SUV, offering a compelling combination of style, performance, and versatility.