The Holden Commodore WH series, produced from 1999 to 2002, represents a significant chapter in Australian automotive history as a flagship sedan. Built on the robust GM VT/VT II/VX Commodore Platform, this rear-wheel-drive vehicle was designed to excel in the large family and performance sedan market, competing directly with rivals like the Ford Falcon and Mitsubishi Magna. It offered a spacious interior, a comfortable ride, and a choice of powerful V6 and V8 engine options, including the 3.8L Ecotec V6 (naturally aspirated and supercharged) and the potent 5.7L Gen III LS1 V8. The Commodore WH was lauded by motoring journalists for its value, performance, and strong Australian engineering, making it a popular and capable choice for its intended purpose. This comprehensive Factory Service Repair Workshop Manual is designed to be an indispensable resource for owners and technicians alike. It covers all models, engines, trims, and transmissions within the WH Commodore range, providing detailed information on every aspect of the vehicle. Within its extensive pages, you will find in-depth coverage of powertrain systems, chassis components, electrical systems, body and trim, and emissions control. The manual meticulously outlines periodic maintenance schedules, fluid specifications, and replacement intervals for key components. Furthermore, it offers detailed repair procedures for all major systems, diagnostic guides, troubleshooting steps, and essential safety information, ensuring that the Holden Commodore WH can be maintained and repaired to the highest standards.