GMC TSB #PIE0555A

2020 GMC Sierra 1500

TSB Document:

Affected Component: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

Summary
This engineering information (EI) 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
APR 29, 2020
NHTSA TSB #
10175857
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