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GMC TSB #PI1051A

2011 GMC Sierra 2500

TSB Document:

MC-10138647-9999.pdf

Affected Component: ELECTRICAL SYSTEM:SOFTWARE

Summary: This preliminary bulletin provides a procedure to reprogram the TCM to correct the customers concern of a bump feel when shifting from drive to reverse.

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Date Published: FEB 25, 2014
NHTSA TSB #: 10138647

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