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Cadillac TSB #21NA090

2019 Cadillac XT4

TSB Document:

MC-10199264-9999.pdf

Affected Component: POWER TRAIN

Summary: This service bulletin provides a repair procedure to correct a customer concern of Whistle or Hoot/Woot Noise Heard from Under Vehicle in Cold Ambient Temperatures.

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Date Published: MAY 10, 2021
NHTSA TSB #: 10199264

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