GMC TSB #PIP5489A

2018 GMC Sierra 3500

TSB Document:

Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

Summary
This Preliminary information communicates to dealer technicians that snow and ice build up is possible if the air filter box is not properly sealed. Aftermarket bumpers may also allow water intrusion.

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Date Published
AUG 30, 2017
NHTSA TSB #
10137752
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