See also:

Accessories and Modifications
Adding non-dealer accessories or making modifications to the vehicle can affect vehicle performance and safety, including such things as airbags, braking, stability, ride and handling, emissions syste ...

Sewn-in Safety Belt Comfort Guide
On vehicles with the sewn-in comfort guide, there is one guide for each outboard passenger position in the rear seat. To install a comfort guide to the safety belt: 1. Remove the guide from its st ...

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, M ...