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
GMCTERRAIN2019
GMCTERRAIN2018
GMCTERRAIN2017
GMCTERRAIN2016
GMCTERRAIN2015
GMCTERRAIN2014
GMCTERRAIN2013
GMCTERRAIN2012
GMCTERRAIN2011
GMCTERRAIN2010
GMCTOPKICK2010
GMCTOPKICK2009
GMCTOPKICK2008
GMCTOPKICK2007
GMCTOPKICK2006
GMCTOPKICK2005
GMCTOPKICK2004
GMCTOPKICK2003
GMCW-SERIES2010
GMCW-SERIES2009
GMCW-SERIES2008
GMCW-SERIES2007
GMCW-SERIES2006
GMCW-SERIES2005
GMCW-SERIES2004
GMCYUKON2021
GMCYUKON2020
GMCYUKON2019
GMCYUKON2018
GMCYUKON2017

Data coverage →