GMC TSB #PIE0555

2020 GMC Sierra 1500

TSB Document:

Affected Component: ENGINE (PWS)

Summary
This engineering information (EI) bulletin is requesting information from the field on vehicles experiencing reduced engine power. GM Engineering needs to gather information to root cause the customer concern and develop a field fix.

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Date Published
FEB 11, 2020
NHTSA TSB #
10173424
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