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Cadillac TSB #18NA358

2018 Cadillac XTS

TSB Document:

MC-10212553-9999.pdf

Affected Component: EQUIPMENT ADAPTIVE/MOBILITY

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: DEC 06, 2021
NHTSA TSB #: 10212553

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