ADS (Adaptive Damping System)

ADS is continuously electronically-controlled. It adapts the damping characteristics to suit the current operating conditions. The damping is controlled for each wheel individually. This improve ...

Important safety notes

WARNING   The PARKTRONIC is a supplemental system. It is not intended to, nor does it replace, the need for extreme care. The responsibility during parking and other critical maneuvers ...

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General Information
For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people. Genuine GM parts have one of these marks: ...

Reporting Safety Defects to General Motors
In addition to notifying NHTSA (or Transport Canada) in a situation like this, please notify General Motors. Call 1-800-521-7300, or write: Buick Customer Assistance Center P.O. Box 33136 Detroit ...

Xenon headlamp bulb replacement
1. Twist and lift off the domed cap. 2. Rotate the collar securing the bulb to the lamp and release the bulb. 3. Pull off the electrical connector and remove the bulb unit. 4. Insert the new bulb ...