This comprehensive workshop service repair manual is specifically designed for the 1999-2004 Jeep Grand Cherokee WJ models, covering all models and trim levels. It provides detailed information and instructions for maintaining, repairing, rebuilding, and restoring your vehicle, making it an invaluable resource for both do-it-yourselfers and experienced mechanics. The manual is organized into numerous sections, each dedicated to a specific aspect of your vehicle. You'll find detailed information on everything from lubrication and maintenance to engine systems, suspension, brakes, transmission, drivetrain, electrical systems, and bodywork. This manual offers a wealth of information, including: * **Detailed Substeps:** Expand on maintenance and repair procedure information for greater clarity. * **Notes, Cautions and Warnings:** Throughout each chapter, critical information is highlighted to ensure safety and prevent potential issues. * **Numbered Instructions:** Guide you through every repair procedure step-by-step, making complex tasks easier to understand. * **Bold Figure Numbers:** Quickly match illustrations with instructions for easy navigation. * **Detailed Illustrations, Drawings and Photos:** Visual aids that guide you through every procedure, making it easier to understand complex repairs. * **Enlarged Insets:** Help you identify and examine parts in detail. * **Numbered Table of Contents:** Allows for fast and easy navigation to find the information you need. * **Troubleshooting and Electrical Service Procedures:** Combined with detailed wiring diagrams for efficient problem-solving. The manual covers all models and trim levels, including: * **1999 Models:** Grand Cherokee Laredo, Grand Cherokee Limited, Grand Cherokee 4X2 (LHD), Grand Cherokee 4X4 (LHD), 4.0 Liter Engine, 4.7 Liter Engine. * **2000 Models:** Grand Cherokee Laredo, Grand Cherokee Limited, Grand Cherokee 4X2 (LHD), Grand Cherokee 4X4 (LHD), 4.0 Liter Engine, 4.7 Liter Engine. * **2001 Models:** Grand Cherokee Laredo, Grand Cherokee Limited, Grand Cherokee 4X2 (LHD), Grand Cherokee 4X4 (LHD), 4.0 Liter Engine, 4.7 Liter Engine. * **2002-2003 Models:** Grand Cherokee Sport, Grand Cherokee Laredo, Grand Cherokee Limited, Grand Cherokee Overland, WG Family (With Euro Group), Grand Cherokee 4X2 (LHD), Grand Cherokee 4X4 (LHD), 2.7 Liter 20V Turbo Diesel Direct Injection, 4.0 Liter Gasoline, 4.7 Liter Gasoline, 4.7 Liter Gasoline High Output, 4spd Auto Transmission, 5spd Auto Transmission. * **2004 Models:** Grand Cherokee Sport, Grand Cherokee Laredo, Grand Cherokee Limited, Grand Cherokee Overland, WG Family (With Euro Group), Grand Cherokee 4X2 (LHD), Grand Cherokee 4X4 (LHD), 2.7 Liter 20V Turbo Diesel Direct Injection, 4.0 Liter Gasoline, 4.7 Liter Gasoline, 4.7 Liter Gasoline High Output, 4spd Auto Transmission, 5spd Auto Transmission. This manual is equivalent to what your local dealer would use for repairs, offering comprehensive information and instructions to confidently tackle all your vehicle's needs.

The 1999-2004 Jeep Grand Cherokee WJ represents a significant evolution for the iconic SUV model, introducing a refined design, improved capabilities, and enhanced comfort. This generation, internally known as the WJ, marked a departure from its predecessors, the ZJ, with a more aerodynamic and modern aesthetic. The WJ boasted a spacious interior with upgraded materials and technology, offering a more refined driving experience. Under the hood, the Grand Cherokee WJ was available with a range of dependable engines, including the 4.0L inline-six and the 4.7L V8, providing ample power for both on-road and off-road adventures. Its advanced four-wheel-drive system, Quadra-Trac, offered superior traction and control on diverse terrain, solidifying its position as a capable off-roader. The 1999-2004 Jeep Grand Cherokee WJ's reputation for reliability and capability made it a popular choice for family adventures and outdoor enthusiasts alike. However, like any vehicle, proper maintenance and repair are crucial to ensure its longevity and performance. The Factory Service/DIY Repair Manual, originally a hefty 347MBs document, provides a comprehensive guide for both professional mechanics and DIY enthusiasts. This manual contains detailed information on every aspect of the WJ, including engine specifications, electrical schematics, repair procedures, troubleshooting tips, and safety precautions. Its depth and accuracy make it an invaluable resource for anyone looking to perform maintenance, repair, or modifications on their Jeep Grand Cherokee WJ, ensuring a smooth and enjoyable driving experience for years to come.