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
ChevroletN3002014
ChevroletN300 MAX2017
ChevroletONIX2021
ChevroletOPTRA2016
ChevroletOPTRA2007
ChevroletOPTRA2006
ChevroletOPTRA2005
ChevroletOPTRA2004
ChevroletORLANDO2017
ChevroletP SERIES2002
ChevroletP SERIES2001
ChevroletP SERIES2000
ChevroletPRIZM2002
ChevroletPRIZM2001
ChevroletPRIZM2000
ChevroletR SERIES2000
ChevroletROADTREK2002
ChevroletS/T BLAZER2005
ChevroletS/T BLAZER2004
ChevroletS/T BLAZER2003
ChevroletS/T BLAZER2002
ChevroletS/T BLAZER2001
ChevroletS/T BLAZER2000
ChevroletS102018
ChevroletS102017
ChevroletS102016
ChevroletS102007
ChevroletS102006
ChevroletS102005
ChevroletS102004

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