Home21-NA-124 · BUICK, CADILLAC, CHEVROLET, GEO, GMC
BUICK, CADILLAC, CHEVROLET, GEO, GMC

21-NA-124

Manufacturer communications

Publication date
2022-12-14
Received by NHTSA
2023-01-06
NHTSA record numbers
10228888

Manufacturer summary

Original wording in English

This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.

NHTSA manufacturer communications ↗

Reported code forms

P0442P0455

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
ChevroletCORVETTE Z062008
ChevroletCORVETTE Z062007
ChevroletCORVETTE Z062006
ChevroletCORVETTE Z062005
ChevroletCORVETTE ZR12009
ChevroletCRUZE2019
ChevroletCRUZE2018
ChevroletCRUZE2017
ChevroletCRUZE2016
ChevroletCRUZE2015
ChevroletCRUZE2014
ChevroletCRUZE2013
ChevroletCRUZE2012
ChevroletCRUZE2011
ChevroletCRUZE2010
ChevroletDENALI2006
ChevroletDENALI2005
ChevroletDENALI2004
ChevroletDENALI2003
ChevroletDENALI2002
ChevroletDENALI2001
ChevroletDENALI2000
ChevroletENVOY2002
ChevroletENVOY2001
ChevroletENVOY2000
ChevroletEPICA2005
ChevroletEQUINOX2023
ChevroletEQUINOX2022
ChevroletEQUINOX2021
ChevroletEQUINOX2020

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