Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
FUEL SYSTEM, DIESEL
05060407011/01/200510019063Diagnostic information on poor performance, lack of power, fuel system not returning fuel evenly. *nm02/10/2006
153115601/01/200410008783Parts showing no stock or not available. *mj08/23/2004
02060405010/01/200210006135Modification of fuel pump pipe bracket during fuel rail replacement. *mr04/22/2004
03060401001/01/2003100009416.6l lb7 duramax diesel fuel pressure regulator replacement. 2500/3500 and c4500/c5500 series models. *tt04/04/2003
FUEL SYSTEM, GASOLINE
05100205/10/2002636643Subject in regards to fuel system servicing on the lb7 fuel injection. *tt11/12/2002
FUEL SYSTEM, GASOLINE - FUEL INJECTION SYSTEM
342210017303Duramax diesel pilot to main injection fuel knock noise. *tt11/02/2005
FUEL SYSTEM, GASOLINE - FUEL INJECTION SYSTEM - INJECTORS
0403912/01/2009SB-04039C10007861Special policy adjustment - injectors - replace. *mj updated 2/21/08. *nj csc letter was received. updated 3/5/10. *pe07/13/2004
FUEL SYSTEM, GASOLINE - STORAGE - TANK ASSEMBLY
04060404406/01/200410012164Parts information clarification (fuel tank sender o-ring seal) for motor home models. *tt02/16/2005
FUEL SYSTEM, OTHER
364910017266Low power on hard acceleration - fuel pump sock plugging with foreign material. *tt10/31/2005
31493149A10010880Fuel pressure regulator connector or terminal repairs. *tt12/15/2004
0149001/01/2004100055056.6l lb7 diesel engine recapping tool for fuel system high-pressure side diagnosis. service vme. sit bulletin 1401058. *tt03/01/2004
FUEL SYSTEM, OTHER - STORAGE - FUEL GAUGE SYSTEM
05060402704/01/200510017971Inaccurate fuel gauge reading, gauge indicates fuel in tank. *tt12/09/2005
306101/01/20043061A10009669Fuel gauge displays empty with diagnostic trouble code p1172 or p2639. *tt10/14/2004
FUEL SYSTEM, OTHER - STORAGE - TANK ASSEMBLY
0913200409/13/200410011256Fuel gauge is fixed on empty with fuel in the tanks and fault code p1172 is stored. *eh01/12/2005