GMC TSB #PIP5742

2020 GMC Sierra 2500

TSB Document:

Affected Component: ENGINE AND ENGINE COOLING

Summary
This Preliminary information communicates to the dealer technicians that a belt chirp or rubbing noise may be caused by the harmonic balancer out ring moving backward on the pulley and contacting the front cover.

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Date Published
JUN 23, 2020
NHTSA TSB #
10178341
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