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, MI 48232-5136

In Canada, call 1-800-263-3777 (English) or 1-800-263-7854 (French), or write:
General Motors of Canada Limited
Customer Communication Centre, CA1-163-005
1908 Colonel Sam Drive
Oshawa, Ontario L1H 8P7

    See also:

    Air Vents
    Use the louvers located on the air vents to change the direction of the airflow. To open the vent, move the thumbwheel to . To close the vent, move the thumbwheel to . For vehicles with eAss ...

    Remote Lock/ Unlock/ Start
    Select Remote Lock Unlock, Start and the following will be displayed (depending on the system): Remote Lock Feedback Remote Door Unlock Remote Unlock Feedback Remote Lock Feedback This a ...

    Power Windows
    The power window switches located on the driver door control all four windows. Each passenger door has a switch that controls only that window. Press the switch to lower the window. Pull the fron ...