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
ChevroletCAMARO2001
ChevroletCAMARO2000
ChevroletCAPRICE2017
ChevroletCAPRICE2016
ChevroletCAPRICE2015
ChevroletCAPRICE2014
ChevroletCAPRICE2013
ChevroletCAPRICE2012
ChevroletCAPRICE2011
ChevroletCAPRICE2004
ChevroletCAPRICE2003
ChevroletCAPTIVA2018
ChevroletCAPTIVA2017
ChevroletCAPTIVA2016
ChevroletCAPTIVA2015
ChevroletCAPTIVA2014
ChevroletCAPTIVA2013
ChevroletCAPTIVA2012
ChevroletCAPTIVA2008
ChevroletCAPTIVA SPORT2012
ChevroletCAPTIVA SPORT2011
ChevroletCAPTIVA SPORT2010
ChevroletCAPTIVA SPORT2009
ChevroletCAVALIER2005
ChevroletCAVALIER2004
ChevroletCAVALIER2003
ChevroletCAVALIER2002
ChevroletCAVALIER2001
ChevroletCAVALIER2000
ChevroletCHEVEROLET SS2017

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