Phone
See also:
Reporting Safety Defects to the Canadian Government
If you live in Canada, and you believe that the vehicle has a safety defect,
notify Transport Canada immediately, and notify General Motors of Canada
Limited.
Call Transport Canada at 1-800-333-0 ...
Sunroof
On vehicles with a sunroof, the switches are on the overhead console.
The sunroof only operates when the ignition is in ON/RUN/START or
ACC/ACCESSORY, or in Retained Accessory Power (RAP).
See ...
Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will
check the engine, transmission, antilock brakes, and major vehicle systems. It also
checks the tire pressures, if the v ...






