Home21NA124 · BUICK, CADILLAC, CHEVROLET, GMC
BUICK, CADILLAC, CHEVROLET, GMC

21NA124

Manufacturer communications

Publication date
2021-05-25
Received by NHTSA
2021-07-06
NHTSA record numbers
10198890 · 10199281

Multiple filings of the same bulletin are grouped here; original record numbers remain available.

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
ChevroletBLAZER2004
ChevroletBLAZER2003
ChevroletBLAZER2002
ChevroletBLAZER2001
ChevroletBLAZER2000
ChevroletBOLT EV2021
ChevroletBOLT EV2020
ChevroletBOLT EV2019
ChevroletBOLT EV2018
ChevroletBOLT EV2017
ChevroletC SERIES2009
ChevroletC SERIES2008
ChevroletC SERIES2007
ChevroletC SERIES2006
ChevroletC SERIES2005
ChevroletC SERIES2004
ChevroletC SERIES2003
ChevroletCAMARO2021
ChevroletCAMARO2020
ChevroletCAMARO2019
ChevroletCAMARO2018
ChevroletCAMARO2017
ChevroletCAMARO2016
ChevroletCAMARO2015
ChevroletCAMARO2014
ChevroletCAMARO2013
ChevroletCAMARO2012
ChevroletCAMARO2011
ChevroletCAMARO2010
ChevroletCAMARO2002

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