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GMC TSB #23-NA-153

2009 GMC Sierra 2500

TSB Document:

MC-10242843-0001.pdf

Affected Component: POWER TRAIN

Summary: The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay.

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Date Published: SEP 01, 2023
NHTSA TSB #: 10242843

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