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Service bulletin SB-12-J-005

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10046799
Published by NHTSA2012-10-31
Manufacturer's numberSB-12-J-005
Manufacturer's date2012-09-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL; ENGINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL

NHTSA's summary

ISUZU (CHEVROLET/GMC): TRUCKS WITH DIESEL ENGINE WOULD HAVE IDLE VIBRATION, TROUBLE STARTING, ENGINE NOT REVVING UP, AND A LACK OF POWER DUE TO POSSIBLE OPERATION CONDITION OF SUCTION CONTROL VALVE (SCV)/FUEL RAIL PRESSURE (FRP) REGULATOR BEING INTERMITTENT. MODELS 2004-2010 CHEVROLET/GMC C, T, W SERIES AND ISUZU F, H, N SERIES. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine, Fuel system, Fuel injection

Vehicles listed
CHEVROLET C SERIES2007 to 2009
CHEVROLET C65002004 to 2009
CHEVROLET C75002004 to 2007
CHEVROLET C75002009
CHEVROLET C7500NA2008
CHEVROLET C85002004 to 2009
CHEVROLET T SERIES2007, 2008, 2009
CHEVROLET T-SERIES2006, 2007
CHEVROLET T65002004 to 2009
CHEVROLET T75002005 to 2009
CHEVROLET T85002005 to 2009
CHEVROLET W SERIES C3 35002006 to 2007
CHEVROLET W-SERIES2005 to 2010
CHEVROLET W35002005 to 2010
CHEVROLET W45002005 to 2010
CHEVROLET W55002005 to 2010
GMC C SERIES2007 to 2009
GMC C65002005 to 2009
GMC C75002004 to 2009
GMC C85002004 to 2009
GMC T SERIES2005, 2006, 2007, 2008, 2009
GMC T-SERIES2006, 2007
GMC T65002005 to 2009
GMC T75002005 to 2009
GMC T85002005 to 2009
GMC W SERIES C3 35002006 to 2007
GMC W-SERIES2005 to 2010
GMC W35002005 to 2010
GMC W45002005 to 2010
GMC W55002005 to 2010
GMC W5500HD2007
ISUZU F SERIES2006 to 2007
ISUZU F-SERIES2004 to 2009
ISUZU FTR2004 to 2009
ISUZU FVR2004 to 2009
ISUZU FXR2004 to 2009
ISUZU H SERIES2006, 2007
ISUZU H-SERIES2005, 2006, 2007
ISUZU HTR2004 to 2007
ISUZU HVR2004 to 2007
ISUZU HXR2004 to 2007
ISUZU N-SERIES2005 to 2010
ISUZU NPR2005
ISUZU NPR2006, 2007, 2008, 2009, 2010
ISUZU NPR HD2005
ISUZU NPR HD2006, 2007, 2008, 2009, 2010 (the catalog's model; the bulletin names a series or trim of it)
ISUZU NPR-HD2005
ISUZU NQR2005 to 2010
ISUZU NRR2005 to 2010

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
16NA3832020-06-22. Service bulletin. This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.
16NA3832020-03-02. Service bulletin. This informational bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.
16-NA-3832018-05-21. Service bulletin. This informational bulletin advises of a new fuel injection kit used for decarbonizing the intake valves, and explains how toptier fuels should be used to reduce carbon build up.
04-06-04-051E2018-05-21. Service bulletin. This informational bulletin provides information for maintenance cleaning of the fuel injectors.
04-06-04-051D2018-05-21. Service bulletin. This informational bulletin provides information for maintenance cleaning of the fuel injectors.
040604051D2018-05-07. Service bulletin. This informational bulletin provides information for maintenance cleaning of the fuel injectors.
04-06-04-051D2017-08-15. Service bulletin. This informational bulletin provides information for maintenance cleaning of the fuel injectors.