Bulletins
| Bulletin | Bulletin date | Replacement Bulletin | Item no. | Summary | Added |
|---|---|---|---|---|---|
| ENGINE AND ENGINE COOLING | |||||
| PIP-4138K | 01/01/2011 | 10037933 | Ready | 06/08/2011 | |
| PIP-4568K | 01/01/2011 | 10037941 | Ready | 06/08/2011 | |
| PIP-4138K | 01/01/2011 | 10037933 | Gm: the service engine soon light is on, there is also a misfire or engine noise. there are multiple possible causes. *rm | 06/08/2011 | |
| PIP-4568K | 01/01/2011 | 10037941 | Gm: service engine soon light is on with a misfire and a possible tick noise. *rm | 06/08/2011 | |
| 3187 | 06/01/2009 | PIP-3187A | 10010865 | Engine low power will not go over 2300 rpms. *eh updated 6/11/10. *pe | 12/15/2004 |
| ENGINE AND ENGINE COOLING - COOLING SYSTEM | |||||
| PIP-4822 | 08/01/2010 | 10036364 | Chevrolet/gmc: possible engine overheat or loss of coolant. normal si diagnostics will lead to inspecting the water pump for proper operation. when water pump is removed, be sure to inspect the impeller. *pe | 03/14/2011 | |
| ENGINE AND ENGINE COOLING - COOLING SYSTEM - HOSE | |||||
| 08-04-19-004 | 08/01/2008 | 10026624 | Gmc: correct front axle vent hose routing. the front axle vent hose is mounted in the left side of the engine compartment, and may not be correctly routed. *pe | 11/19/2008 | |
| ENGINE AND ENGINE COOLING - ENGINE | |||||
| 11-06-04-007B | 04/01/2012 | 10044229 | Gm: diagnosis and repair- malfunction indicator lamp illuminated, reduce engine power message displayed, dtc p2135 set. also included model sierra denali year 2010-2011 *js | 05/23/2012 | |
| SC-11304 | 01/01/2012 | 10043505 | Chevrolet/gmc: see document search button for owner letter. illumination of check engine soon light may be caused by evaporative emission canister purge solenoid valve not functioning properly. *pe | 04/06/2012 | |
| PIT-4769B | 03/01/2011 | 10038624 | Ready | 06/24/2011 | |
| PIT-4769B | 03/01/2011 | 10038624 | Gm: the air bag light is on with a stored trouble code. *rm | 06/24/2011 | |
| SB-10-06-04-001C | 12/01/2010 | 10037912 | Ready | 06/07/2011 | |
| SB-10-06-04-001C | 12/01/2010 | 10037912 | Gm: the check engine light is on. there is condensation on the fuel tank pressure sensor causing an improper reading. *rm | 06/07/2011 | |
| PIP-3783C | 12/01/2010 | 10037809 | Ready | 06/06/2011 | |
| PIP-3783C | 12/01/2010 | 10037809 | Gm: the engine light is on and the vehicle lacks power. there are multiple possible trouble codes. *rm | 06/06/2011 | |
| PIT-5043 | 11/01/2010 | 10037572 | Gm: on some hybrid vehicles after updating software there is an internal trouble code stored and it won't go away. *rm | 05/25/2011 | |
| PIT-5043 | 11/01/2010 | 10037572 | Ready | 05/25/2011 | |
| PIP-4851 | 12/01/2010 | PIP-4851A | 10037492 | Gm: there is an intermittent engine light on due to five possible internal trouble codes. there may also be an extended crank after filling the fuel tank. *rm updated 5/31/11. *pe | 05/24/2011 |
| PIP-4851 | 11/01/2010 | 10037492 | Gm: there is an intermittent engine light on due to five possible internal trouble codes. there may also be an extended crank after filling the fuel tank. *rm | 05/24/2011 | |
| PIP-4851 | 11/01/2010 | 10037492 | Ready | 05/24/2011 | |
| PIP-4792A | 10/01/2010 | 10037127 | Ready | 05/09/2011 | |
| PIP-4792A | 10/01/2010 | 10037127 | Gm: 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. *rm | 05/09/2011 | |
| SB-07-06-03-002C | 07/01/2010 | 10036524 | Cadillac/chevrolet/gmc: information on inspecting top post battery cable bolts, clamps and nuts during pre-delivery inspection (pdi). *pe | 03/28/2011 | |
| PIP-4492P | 08/01/2010 | 10036464 | Buick/cadillac/chevrolet/gmc/hummer/pontiac/saab: oil consumption and/or exhaust smoke-possible pcv baffle or lifter concern. upon inspection, obvious oil will be found in the intake manifold and/or pcv vacuum tube. *pe | 03/16/2011 | |
| PIP-4492P | 09/01/2010 | PIP-4492Q | 10036464 | Buick/cadillac/chevrolet/gmc/hummer/pontiac/saab: oil consumption and/or exhaust smoke-possible pcv baffle or lifter concern. upon inspection, obvious oil will be found in the intake manifold and/or pcv vacuum tube. *pe updated 3/21/ | 03/16/2011 |
| PIP-4822 | 08/01/2010 | 10036364 | Chevrolet/gmc: possible engine overheat or loss of coolant. normal si diagnostics will lead to inspecting the water pump for proper operation. when water pump is removed, be sure to inspect the impeller. *pe | 03/14/2011 | |
| PIT-5028 | 09/01/2010 | 10036324 | Pontiac/saturn/buick/gmc/chevrolet/cadillac/hummer: vehicle start and stalls after theft deterrent module replacement. model years 2006-2011. does not apply to vehicles with keyless access system. *pe | 03/14/2011 | |
| SB-02-06-04-0371 | 09/01/2010 | 10035764 | Chevrolet/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). *pe | 03/04/2011 | |
| PIP-4489E | 01/01/2010 | 10034432 | Cadillac/chevrolet/gmc: service hybrid system message and or service engine soon lamp on. engineering would like information on vehicles with dtc p0c19, p0c1a, p0a78, p0a79, p0c0b, p0c0e, p0bfd, or p0bfe. retrieve and save the freeze fra | 11/15/2010 | |
| SB-10-06-04-001 | 01/01/2010 | 10034369 | Chevrolet/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 bloc | 11/08/2010 | |
| SB-08-06-04-054A | 01/01/2010 | 10034364 | Chevrolet/gmc: snow or ice ingestion into air cleaner element, malfunction indicator lamp (mil) illuminated, engine power is reduced message displayed, dtc p0101 set (perform repair as outlined). *pe | 11/08/2010 | |
| SB- 09285 | 11/01/2009 | 10032324 | Gmc/chevrolet: service engine soon light illuminated-exhaust gas recirculation (egr) cooler plugging prevention. *pe | 03/05/2010 | |
| SB-09-06-04-035 | 08/01/2009 | 10032295 | Gmc/chevrolet: intermittent engine stall on deceleration during extreme high ambient temperatures (reprogram ecm). *pe | 03/01/2010 | |
| PIT-4846A | 05/06/2009 | 10030244 | Cadillac/chevrolet/gmc: locations of high speed gmlan wiring concerns. gauges inoperative, no crank, harsh transmission shifting, no transmission shifting, door locks cycling and indicators on. *pe | 09/02/2009 | |
| TB-09-06-04-022 | 05/01/2009 | TB-09-06-04-022A | 10030110 | General motors: malfunction indicator lamp (mil) illuminated, intermittent dtc p0191, slow fuel rail pressure (frp) decay, wiring harness connections, voltage fluctuations/interruptions (follow correction information below). *pe | 08/03/2009 |
| TB-09-06-04-024 | 04/01/2009 | 10030111 | Diagnostic information on malfunction indicator lamp (mil) illuminated with dtcs p0442,p0446, p0451, p0452, p0453, p0454, p0455 and replacement of fuel tank pressure (ftp) sensor/module. *pe | 08/03/2009 | |
| 08-06-03-007 | 07/01/2008 | 10026007 | Gmc: no start, no crank, intermittent electrical operations (check for poor connections within engine wiring harness junction block). *pe | 09/23/2008 | |
| ENGINE AND ENGINE COOLING - ENGINE - DIESEL | |||||
| PI-0474 | 05/01/2011 | 10038744 | Ready | 06/27/2011 | |
| PI-0474 | 05/01/2011 | 10038744 | Gm: an 'engine power is reduced' message appears and there is a stored trouble code. this is caused by wear of the internal fuel injector. *rm | 06/27/2011 | |
| PIP-3504C | 11/01/2010 | 10037516 | Gm: there is a diesel engine hard start when hot. starts fine when cold. there will be no internal trouble codes. *rm | 05/25/2011 | |
| PIP-3504C | 11/01/2010 | 10037516 | Ready | 05/25/2011 | |
| SB-08-06-04-054A | 01/01/2010 | 10034364 | Chevrolet/gmc: snow or ice ingestion into air cleaner element, malfunction indicator lamp (mil) illuminated, engine power is reduced message displayed, dtc p0101 set (perform repair as outlined). *pe | 11/08/2010 | |
| PIP-4664 | 06/01/2009 | 10032889 | Gmc/chevrolet: dtc p0101 with non gm air filter. may encounter concern of reduced power and ses light on. diagnostics may reveal maf (mass air flow) sensor dtc p0101. if diagnostics were inconclusive its possible dtc p0101 is setting du | 06/08/2010 | |
| PIP-4629 | 04/01/2009 | 10030207 | Chevrolet/gmc: diesel engine turbo dtc p2563 or p003a. may encounter a concern of ses light, reduced power, low power. *pe | 08/18/2009 | |
| 3586 | 08/01/2009 | PIP-3586F | 10019434 | Diesel engine glow plug trouble codes. *tt updated 3/15/10. *pe | 03/14/2006 |
| ENGINE AND ENGINE COOLING - ENGINE - GASOLINE - TURBO-CHARGER | |||||
| PIP-4372B | 07/01/2008 | 10026650 | Gmc: oil leak at turbocharger air intake pipe. initial inspection ma reveal a leak that looks as it is coming from the rear of the engine. *pe | 11/24/2008 | |
| ENGINE AND ENGINE COOLING - ENGINE - OTHER FUEL TYPES - TURBO-CHARGER | |||||
| PIP-4888 | 03/01/2011 | 10038605 | Gm: information on inspecting and replacing turbos. *rm | 06/24/2011 | |
| PIP-4888 | 03/01/2011 | 10038605 | Ready | 06/24/2011 | |
| PIP-4857 | 11/01/2010 | 10037499 | Ready | 05/24/2011 | |
| PIP-4857 | 11/01/2010 | 10037499 | Gm: there may be reduced power and an internal trouble code in high temperatures or when near the towing limit. *rm | 05/24/2011 | |
| PIP-4629 | 04/01/2009 | 10030207 | Chevrolet/gmc: diesel engine turbo dtc p2563 or p003a. may encounter a concern of ses light, reduced power, low power. *pe | 08/18/2009 | |
| PIP-4372B | 07/01/2008 | 10026650 | Gmc: oil leak at turbocharger air intake pipe. initial inspection ma reveal a leak that looks as it is coming from the rear of the engine. *pe | 11/24/2008 | |
| ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL | |||||
| SC-11304 | 01/01/2012 | 10043505 | Chevrolet/gmc: see document search button for owner letter. illumination of check engine soon light may be caused by evaporative emission canister purge solenoid valve not functioning properly. *pe | 04/06/2012 | |
| SB-02-06-04-0371 | 09/01/2010 | 10035764 | Chevrolet/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). *pe | 03/04/2011 | |
| ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL - CRANKCASE (PCV) | |||||
| PIP-4492P | 09/01/2010 | PIP-4492Q | 10036464 | Buick/cadillac/chevrolet/gmc/hummer/pontiac/saab: oil consumption and/or exhaust smoke-possible pcv baffle or lifter concern. upon inspection, obvious oil will be found in the intake manifold and/or pcv vacuum tube. *pe updated 3/21/ | 03/16/2011 |
| PIP-4492P | 08/01/2010 | 10036464 | Buick/cadillac/chevrolet/gmc/hummer/pontiac/saab: oil consumption and/or exhaust smoke-possible pcv baffle or lifter concern. upon inspection, obvious oil will be found in the intake manifold and/or pcv vacuum tube. *pe | 03/16/2011 | |