2017 Cadillac CTS TSB 10137541

Cadillac TSB #18NA104

2017 Cadillac CTS

TSB Document:

Affected Component: ENGINE AND ENGINE COOLING

Summary
This informational bulletin provides information on Hoot, Whine, Buzz, Hiss Noise Coming from Vehicle After Engine is Shut Off and that its a normal condition and no parts should be replaced.

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Date Published
APR 05, 2018
NHTSA TSB #
10137541
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