GMC TSB #PI1051A

2011 GMC Sierra 2500

TSB Document:

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.

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.

Date Published
FEB 25, 2014
NHTSA TSB #
10138647
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