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
CadillacESCALADE EXT2011
CadillacESCALADE EXT2010
CadillacESCALADE EXT2009
CadillacESCALADE EXT2008
CadillacESCALADE EXT2007
CadillacESCALADE EXT 15002006
CadillacESCALADE EXT 15002005
CadillacESCALADE EXT 15002004
CadillacESCALADE EXT 15002003
CadillacESCALADE EXT 15002002
CadillacESCALADE NA2021
CadillacSEVILLE2004
CadillacSEVILLE2003
CadillacSEVILLE2002
CadillacSEVILLE2001
CadillacSEVILLE2000
CadillacSRX2016
CadillacSRX2015
CadillacSRX2014
CadillacSRX2013
CadillacSRX2012
CadillacSRX2011
CadillacSRX2010
CadillacSRX2009
CadillacSRX2008
CadillacSRX2007
CadillacSRX2006
CadillacSRX2005
CadillacSRX2004
CadillacSTS2011

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