Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
FUEL SYSTEM, DIESEL
PIP-485711/01/201010037499Gm: there may be reduced power and an internal trouble code in high temperatures or when near the towing limit. *rm05/24/2011
PIP-485711/01/201010037499Ready05/24/2011
FUEL SYSTEM, GASOLINE
PIP-4792A10/01/201010037127Gm: on a cold start there may be a hard start, brief rough running, black exhaust color, and an engine light. the symptoms diminish after running a while. *rm05/09/2011
PIP-4792A10/01/201010037127Ready05/09/2011
FUEL SYSTEM, GASOLINE - DELIVERY - FUEL PUMP
PIP-494208/01/201110041435Chevrolet/gmc: at high pressure pump to high pressure fuel lines there are signs of fuel leakage and/or fuel odor. *pe10/03/2011
FUEL SYSTEM, GASOLINE - DELIVERY - HOSES, LINES/PIPING, AND FITTINGS
PIP-494208/01/201110041435Chevrolet/gmc: at high pressure pump to high pressure fuel lines there are signs of fuel leakage and/or fuel odor. *pe10/03/2011
FUEL SYSTEM, GASOLINE - FUEL INJECTION SYSTEM
PIP4949B04/01/201210044240Gm: duramax diesel hard start, no start, or dtc p0087 injection pump replacement. normal si diagnostics may be inconclusive or lead to a fuel injection pump replacement. *js05/23/2012
PIP-481106/01/201010036511Gmc/chevrolet: 6.6l duramx hp fuel injection pump tac parts restriction. this parts restriction will assist gm powertrain engineering with product feedback. *pe03/25/2011
FUEL SYSTEM, GASOLINE - FUEL INJECTION SYSTEM - INJECTORS
PIP-489703/01/201110038607Ready06/24/2011
PIP-489703/01/201110038607Gm: service engine soon light is on and there is an exhaust fluid message displayed. this may be caused by a previous fuel tank repair. *rm06/24/2011
FUEL SYSTEM, GASOLINE - STORAGE - TANK ASSEMBLY - FILLER PIPE AND CAP
SB-02-06-04-037109/01/201010035764Chevrolet/gmc: check engine light on, fuel tank hard to fill, dtcs p0442, p0446, p0455 or p0449 set (replace evaporative emission (evap) vent valve solenoid assembly and add/relocate fileter box using service kit). *pe03/04/2011
FUEL SYSTEM, OTHER - FUEL INJECTION SYSTEM
PIP-481106/01/201010036511Gmc/chevrolet: 6.6l duramx hp fuel injection pump tac parts restriction. this parts restriction will assist gm powertrain engineering with product feedback. *pe03/25/2011
FUEL SYSTEM, OTHER - STORAGE - TANK ASSEMBLY
PIE-004702/01/201010033364General motors: engineering information-chemical damage on inner surfaces of fuel tank. some customers may comment on poor performance, decreased acceleration and/or an inoperative fuel gauge. no models listed except saturn and hummers;08/16/2010
FUEL SYSTEM, OTHER - STORAGE - TANK ASSEMBLY - PRESSURE RELIEF DEVICES
SB-10-06-04-001C12/01/201010037912Gm: the check engine light is on. there is condensation on the fuel tank pressure sensor causing an improper reading. *rm06/07/2011
SB-10-06-04-001C12/01/201010037912Ready06/07/2011
SB-10-06-04-00101/01/201010034369Chevrolet/gmc/pontiac: intermittent mil/check engine light on, dtc p0442, p0446, p0451, p0452, p0453, p0454 or p0455 (install fuel tank pressure sensor cover). this condition may be caused by normal water accumulation or condensation bloc11/08/2010