General Motors Company
500 Wentworth Street WEST,
Oshawa (Ontario), Canada L1J 0C5
1 800 GM DRIVE (1-800-463-7483)
gmcare@gm.com

OnStar Subscriber Services
P.O. Box 455,
Station A, Windsor, ON N9A 6L7
1.888.4.ONSTAR (1.888.466.7827)

General Motors LLC
300 Renaissance Center
P.O. Box 300
Detroit MI. 48265-3000
1-800-263-3777
gmcare@gm.com