GMC TSB #18NA359

2018 GMC Terrain

TSB Document:

Affected Component: POWER TRAIN

Summary
This informational bulletin advises the tech of a possible normal condition caused when the transmission performs a 1-2 upshift at light throttle and why the D in the PRNDL will flash.

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Date Published
OCT 21, 2019
NHTSA TSB #
10168192
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