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
GMCYUKON XL2010
GMCYUKON XL2009
GMCYUKON XL2008
GMCYUKON XL2007
GMCYUKON XL2006
GMCYUKON XL2005
GMCYUKON XL2004
GMCYUKON XL2003
GMCYUKON XL2002
GMCYUKON XL2001
GMCYUKON XL2000
GMCYUKON XL 15002012
GMCYUKON XL 15002011
GMCYUKON XL 15002010
GMCYUKON XL 15002009
GMCYUKON XL 15002008
GMCYUKON XL 15002007
GMCYUKON XL 15002006
GMCYUKON XL 15002005
GMCYUKON XL 15002004
GMCYUKON XL 15002003
GMCYUKON XL 15002002
GMCYUKON XL 15002001
GMCYUKON XL 15002000
GMCYUKON XL 25002013
GMCYUKON XL 25002012
GMCYUKON XL 25002011
GMCYUKON XL 25002010
GMCYUKON XL 25002009
GMCYUKON XL 25002008

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