Phone:

1-800-442-6537
1-800-442-OLDS

Email:

cac@oldsmobile.com

Mailing Address

Oldsmobile Customer Assistance Center
P.O. Box 33171
Detroit, MI 48232-5171

Online chat:
https://www.oldsmobile.com/toolbar/contact_us.html

Locate a dealer:
https://www.oldsmobile.com/toolbar/dealer_locator.html

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