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GMC TSB #PIT-4539L
2009 GMC Sierra
TSB Document: - Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from GMC for this TSB. Call your local GMC dealer's service department & ask for a copy of TSB# PIT-4539L.
Affected Component: ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR
- Summary
- GM: A DRIVER MOTOR GENERATOR CONTROL MODULE IS BEING PUT ON RESTRICTION. *RM UPDATED 2/14/12. *PE
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