Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING
PIP-4568K01/01/201110037941Ready06/08/2011
PIP-4568K01/01/201110037941Gm: service engine soon light is on with a misfire and a possible tick noise. *rm06/08/2011
PIP-4138K01/01/201110037933Gm: the service engine soon light is on, there is also a misfire or engine noise. there are multiple possible causes. *rm06/08/2011
PIP-4138K01/01/201110037933Ready06/08/2011
ENGINE AND ENGINE COOLING - COOLING SYSTEM
PI069903/01/201210043893Gm: gauge fluctuation, various dtcs, and the wiring harness may be chafing/rubbing on a/c line. *js05/01/2012
PIP-489503/01/201110038606Ready06/24/2011
PIP-489503/01/201110038606Gm: there may be complaints that the low coolant light is on, loss of coolant, or excessive pressure. there are no external leaks. *rm06/24/2011
ENGINE AND ENGINE COOLING - ENGINE
11-06-04-007B04/01/201210044229Gm: diagnosis and repair- malfunction indicator lamp illuminated, reduce engine power message displayed, dtc p2135 set. also included model sierra denali year 2010-2011 *js05/23/2012
PI069903/01/201210043893Gm: gauge fluctuation, various dtcs, and the wiring harness may be chafing/rubbing on a/c line. *js05/01/2012
PIT-4769B03/01/201110038624Gm: the air bag light is on with a stored trouble code. *rm06/24/2011
PIT-4769B03/01/201110038624Ready06/24/2011
PIP-3783C12/01/201010037809Ready06/06/2011
PIP-3783C12/01/201010037809Gm: the engine light is on and the vehicle lacks power. there are multiple possible trouble codes. *rm06/06/2011
PIT-504311/01/201010037572Gm: on some hybrid vehicles after updating software there is an internal trouble code stored and it won't go away. *rm05/25/2011
PIT-504311/01/201010037572Ready05/25/2011
ENGINE AND ENGINE COOLING - ENGINE - DIESEL
PI-084510/01/201210047820Gmc/chevrolet: there may be an accumulation of diesel particulate filter soot level found when a diagnostic system check is performed and may be caused by engine control module (ecm) with a reduced engine power message. model 2011-201312/07/2012
PIP-486401/01/2011PIP4864D10037939Ready06/08/2011
PIP-486401/01/2011PIP4864D10037939Gm: there is a diesel warning message displayed or it will not reset in cold weather. *rm06/08/2011
PIP-486401/01/2011PIP-4864D10037939Gm: there is a diesel fuel warning message displayed or the message will not reset in cold weather. *rm updated 6/14/11. *pe06/08/2011
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE - TURBO-CHARGER
PIP-4846A12/01/2010PIP-4846B10037810Gm: the engine light is on with low power. there is also a trouble code stored. *rm updated 6/8/11. *pe06/06/2011
PIP-4846A12/01/201010037810Ready06/06/2011
PIP-4846A12/01/201010037810Gm: the engine light is on with low power. there is also a trouble code stored. *rm06/06/2011
ENGINE AND ENGINE COOLING - ENGINE - OTHER FUEL TYPES - TURBO-CHARGER
PIP-488803/01/201110038605Ready06/24/2011
PIP-488803/01/201110038605Gm: information on inspecting and replacing turbos. *rm06/24/2011
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL
SB-1100107/01/201110040503Gm service campaign: see document search button for owner letter. the fuel injection system may not operate as intended. if this occurs the malfunction light may illuminate, and vehicle speed could be limited. *rm08/31/2011
SB-1100107/01/201110040503Ready08/31/2011