Reporting Safety Defects toGeneral Motors
In addition to notifying NHTSA (or Transport Canada) in a situation like this, we certainly hope you will notify us.
Please call us at 1-800-521-7300, or write:
Buick Customer Assistance Center
P.O. Box 33136
Detroit, MI 48232-5136
In Canada, please call us at 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:
Windshield Wipers
(Mist): Turn the band to
mist, for a single
wiping cycle. Hold it there until the wipers
start. Then let go. The wipers will stop after
one wipe. If more wipes are needed, hold the
band on mist ...
Exterior Lighting
The exterior lamp control is located to the left of the steering column on the
instrument panel.
: Briefly turn to this position
to turn the automatic lamp control off or on again.
AUTO: Turn ...
Roadside Assistance and OnStar
If you have an active OnStar
subscription, press the Q button and the current GPS location will be sent to
an OnStar Advisor who will assess your problem, contact Roadside Assistance, and
relay y ...