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

Check vehicle applicability

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

MakeModelModel year
GMCS152000
GMCSAFARI2005
GMCSAFARI2004
GMCSAFARI2003
GMCSAFARI2002
GMCSAFARI2001
GMCSAFARI2000
GMCSAFARI (GMC)2005
GMCSAFARI (GMC)2004
GMCSAFARI (GMC)2003
GMCSAFARI (GMC)2002
GMCSAFARI (GMC)2001
GMCSAFARI (GMC)2000
GMCSANANA2010
GMCSAVANA2023
GMCSAVANA2022
GMCSAVANA2021
GMCSAVANA2020
GMCSAVANA2019
GMCSAVANA2018
GMCSAVANA2017
GMCSAVANA2016
GMCSAVANA2015
GMCSAVANA2014
GMCSAVANA2013
GMCSAVANA2012
GMCSAVANA2011
GMCSAVANA2010
GMCSAVANA2009
GMCSAVANA2008

Data coverage →