GMC TSB #PIP5752L

2020 GMC Sierra 2500

TSB Document:

Affected Component: ENGINE (PWS)

Summary
This Preliminary information communicates A Vehicle may have a concern of service engine light, misfire and  engine noise with possible of DTC P0300 P0106 P0506,  Possible valve spring concern 

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Date Published
APR 19, 2021
NHTSA TSB #
10193458
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