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TSB Document:

Affected Component: EQUIPMENT:ELECTRICAL

Summary
This Preliminary Information communication provides information to the technician of an engine power reduced message on the driver information center after performing the Canada Onstar® 4G upgrade. If the concern is present park the vehicle outside and call General Motors Technical Assistance Center.

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Date Published
JUL 09, 2015
NHTSA TSB #
10114597
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