This comprehensive service manual covers the Jeep Grand Cherokee WG model, specifically for the years 1999 through 2004. It provides detailed technical information and step-by-step instructions for servicing and repairing all aspects of your vehicle. This manual is an essential resource for both professional mechanics and DIY enthusiasts. It includes detailed schematics, diagrams, specifications, and troubleshooting tips to help you diagnose and resolve a wide range of mechanical issues. From routine maintenance to complex repairs, this manual equips you with the knowledge and guidance to keep your Jeep Grand Cherokee WG running smoothly.

The Jeep Grand Cherokee WG, produced from 1999 to 2004, marked a significant evolution in the iconic SUV's history. This second generation of the Grand Cherokee, internally codenamed "WJ," built upon its predecessor's foundation with a focus on refinement, comfort, and capability. The WG featured a more rounded and aerodynamic design, offering a contemporary aesthetic while retaining the Jeep's rugged appeal. Under the hood, the WG introduced a variety of powertrain options, including the renowned 4.0L straight-six engine and the powerful 4.7L V8, providing ample power for both on-road and off-road adventures. The WJ also offered a selection of transmissions, including a robust 4-speed automatic, catering to different driving preferences.

Inside, the Grand Cherokee WG provided a more luxurious and refined experience compared to its predecessor. The interior boasted updated materials, improved ergonomics, and increased passenger space. The vehicle came equipped with a host of standard and optional comfort and convenience features, including a premium sound system, climate control, and power accessories. Safety features were also enhanced with the inclusion of ABS brakes, airbags, and a reinforced chassis. The WG's robust chassis and renowned Jeep off-road heritage were further enhanced with a sophisticated four-wheel-drive system, allowing drivers to tackle challenging terrain with confidence. This combination of power, comfort, and capability made the Grand Cherokee WG a popular choice for a diverse range of buyers, from families seeking a capable SUV to outdoor enthusiasts looking for a reliable companion for their adventures.