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GMC TSB #18-NA-358

2015 GMC Terrain

TSB Document:

MC-10218872-0001.pdf

Affected Component: POWER TRAIN

Summary: This service bulletin provides a procedure to replace the upper and lower valve body housings to correct customer concerns of launch shudder, 2-3 Upshift or 3-2 Downshift concerns.

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Date Published: AUG 09, 2022
NHTSA TSB #: 10218872

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