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Chevrolet TSB #PIP5779A

2020 Chevrolet Colorado

TSB Document:

MC-10190420-9999.pdf

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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