GMC TSB #PIP5779A

2020 GMC Canyon

TSB Document:

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

Summary
This Preliminary information communicates possible diagnostic information for lean codes setting on 2021 31XXN trucks at very low mileage while engineering investigates the causes. Added 2020 MY trucks and calibration information.

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Date Published
MAR 23, 2021
NHTSA TSB #
10190420
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