Buick TSB #G-158994

2012 Buick LaCrosse

TSB Document:

Affected Component: ELECTRICAL SYSTEM:SOFTWARE

Summary
12238D - Service Update (revised part numbers & instructions). The generator control module (GCM) may not function properly, resulting in the gradual loss of battery charge, illumination of the MIL, and eventual engine stall or no start condition. Dealers are to inspect and replace, if necessary, the GCM.

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Date Published
FEB 13, 2013
NHTSA TSB #
10114124
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