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GMC TSB #PI1029

2014 GMC Sierra 1500

TSB Document:

MC-10113482-9999.pdf

Affected Component: VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

Summary: This preliminary information bulletin provides a procedure to reprogram the ECM/TCM due to upshifts that clunk when the driver lifts off the accelerator pedal at the beginning of the shift or about firm downshifts at lower engine speeds.

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Date Published: AUG 02, 2013
NHTSA TSB #: 10113482

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