GMC TSB #18NA355

2015 GMC Sierra 1500

TSB Document:

Affected Component: POWER TRAIN

Summary
This technical bulletin provides information for new transmission oil to use and a procedure for exchanging the old fluid and adding the new fluid to correct a shake/shudder during light throttle acceleration condition.

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Date Published
JUL 29, 2019
NHTSA TSB #
10163890
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