The 2006 Buick Lucerne is a full-size sedan designed to offer a spacious, comfortable, and quiet driving experience. As Buick's flagship sedan, it replaced previous models like the LeSabre and Park Avenue, continuing the brand's heritage of refinement and a premium feel. The Lucerne is built on a derivative of the GM G-body platform and was manufactured in the USA. It offers a choice between a 3.8L V6 engine producing 205 horsepower or a more powerful 3.6L V6 engine with 275 horsepower, both paired with a 4-speed automatic transmission, with front-wheel drive standard and all-wheel drive available on select models. Known for its comfortable ride quality and quiet cabin, the Lucerne was positioned as a refined option for drivers seeking a smooth and spacious vehicle.

This manual serves as a comprehensive guide for the 2006 Buick Lucerne owner. It provides essential information covering basic operation, fluid checks, tire maintenance, and minor service procedures such as bulb and fuse replacement. The manual details key vehicle systems including the powertrain, chassis, electrical components, and comfort and convenience features, as well as safety and security aspects like airbags and child restraint systems. It also includes important technical specifications and maintenance schedules for optimal vehicle performance and longevity. This resource is intended to assist owners and technicians in understanding, maintaining, and performing basic upkeep on their vehicle.