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
GMCG VAN BUS2001
GMCG VAN BUS2000
GMCG15002008
GMCG15002007
GMCG15002006
GMCG15002005
GMCG15002004
GMCG15002003
GMCG252002
GMCG252001
GMCG252000
GMCG25002005
GMCG25002004
GMCG25002003
GMCG352002
GMCG352001
GMCG352000
GMCG35002018
GMCG35002017
GMCG35002005
GMCG35002004
GMCG35002003
GMCGM2002
GMCGM2001
GMCINCOMPLETE/CUTAWAY C32004
GMCINCOMPLETE/CUTAWAY C32003
GMCINCOMPLETE/CUTAWAY C32002
GMCINCOMPLETE/CUTAWAY C32001
GMCINCOMPLETE/CUTAWAY C32000
GMCJIMMY2004

Data coverage →