The 2006 Buick Rendezvous is a mid-size crossover SUV built on the GM U-body platform, designed to offer a comfortable and spacious ride for families. Competing in a segment that prioritized utility and a car-like driving experience, the Rendezvous offered available third-row seating and was known for its quiet interior. It was equipped with either a 3.5L V6 or a 3.6L V6 engine, both paired with a 4-speed automatic transmission. The vehicle's unibody construction and front-wheel-drive (with available all-wheel drive) contributed to its refined handling. Safety features included multi-stage front airbags, side-impact airbags, and anti-lock brakes, with competitive crash test ratings. This comprehensive workshop service repair manual provides detailed guidance for all models, engines, trim levels, and transmission types of the 2006 Buick Rendezvous. It covers a wide array of systems, including engine mechanical and electrical components, fuel, exhaust, cooling, and lubrication systems, as well as transmission, driveline, brakes, steering, and suspension. The manual also details body electrical, climate control, interior and exterior trim, body panels, and chassis. Essential procedures such as scheduled maintenance, component removal and installation, diagnostic testing, repair procedures, and troubleshooting are thoroughly explained, along with crucial technical specifications, torque values, and wiring diagrams, making it an indispensable resource for owners and technicians.