GMC TSB #21NA032

2020 GMC Sierra 1500

TSB Document:

Affected Component: VISIBILITY

Summary
This technical bulletin provides repair information to correct a customer concern of DTC P0101 Mass Air Flow (MAF) Sensor Performance, P1682 Set after MAF Replacement.

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Date Published
MAR 29, 2021
NHTSA TSB #
10191214
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