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
GMCSAVANA2007
GMCSAVANA2006
GMCSAVANA2005
GMCSAVANA2004
GMCSAVANA2003
GMCSAVANA2002
GMCSAVANA2001
GMCSAVANA2000
GMCSAVANA 15002017
GMCSAVANA 15002016
GMCSAVANA 15002015
GMCSAVANA 15002014
GMCSAVANA 15002013
GMCSAVANA 15002012
GMCSAVANA 15002011
GMCSAVANA 15002010
GMCSAVANA 15002009
GMCSAVANA 15002008
GMCSAVANA 15002007
GMCSAVANA 15002006
GMCSAVANA 15002005
GMCSAVANA 15002004
GMCSAVANA 15002003
GMCSAVANA 15002002
GMCSAVANA 15002001
GMCSAVANA 15002000
GMCSAVANA 25002018
GMCSAVANA 25002017
GMCSAVANA 25002016
GMCSAVANA 25002015

Data coverage →