Bulletins
| Bulletin | Bulletin date | Replacement Bulletin | Item no. | Summary | Added |
|---|---|---|---|---|---|
| ENGINE AND ENGINE COOLING | |||||
| 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-4138K | 01/01/2011 | 10037933 | Ready | 06/08/2011 | |
| 09-06-93-003B | 01/01/2011 | 10037541 | Gm: check engine light is on with numerous possible fault codes. there may be a short in a turbocharger sensor. *rm | 05/25/2011 | |
| 09-06-93-003B | 01/01/2011 | 10037541 | Ready | 05/25/2011 | |
| 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 - 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 | |
| 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-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- 09285 | 11/01/2009 | 10032324 | Gmc/chevrolet: service engine soon light illuminated-exhaust gas recirculation (egr) cooler plugging prevention. *pe | 03/05/2010 | |
| 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 |
| 08142 | 10/01/2008 | PB-08142A | 10025303 | Ecm eeprom - reprogram ecm. all 2007 and certain 2008 cheverolet silverado and express and gmc sierra and savana equipped with 6.6l duramax va diesel (rpo lmm - vin 6) engine. csc was received. *pe updated 5/5/09. csc letter was | 07/28/2008 |
| PIP4321 | 02/01/2008 | PIP4321A | 10024285 | Oil leak at rear of engine. equipped with a 4.8, 5.3, 6.0 or 6.2 v8 engine. *nj | 04/01/2008 |
| ENGINE AND ENGINE COOLING - ENGINE - DIESEL | |||||
| 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 | |
| PI-0474 | 05/01/2011 | 10038744 | Ready | 06/27/2011 | |
| PIP-4660 | 06/01/2009 | 10032888 | Gmc/chevrolet: engine coolant sensor dtcs p011a, p2184, and p2185. dealer may encounter concern of ses light on or dtcs p011a, p2184 and p2185. diesel engines have 2 ect (engine coolant temperature) sensors. *pe | 06/08/2010 | |
| PIP-4636 | 05/01/2009 | 10030730 | Chevrolet/gmc: turbo vane position sensor wire chafe; reduced power and/or the ses/mil light on. initial diagnosis may reveal one or a combination of turbo dtcs p003a, p0234, p0401, p0402, p0652, p0698, p0699, p2563. if one or combination | 11/23/2009 | |
| 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-4380 | 07/01/2008 | 10026108 | Gmc: egr low flow dtc p0401. vehicles that are equipped with the 6.6l diesel engine rpo code lm. *pe | 09/30/2008 | |
| PIP4348 | 04/01/2008 | 10024712 | Duramax diesel dpf regeneration changes - vehicles equipped with the 6.6 duramax diesel engine rpo code lmm. *nj | 05/13/2008 | |
| 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 | Ready | 06/24/2011 | |
| PIP-4888 | 03/01/2011 | 10038605 | Gm: information on inspecting and replacing turbos. *rm | 06/24/2011 | |
| 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-4857 | 11/01/2010 | 10037499 | Ready | 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 - 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 | |
| PIP3343 | 02/01/2008 | PIP3343A | 10024344 | Possible engine oil leak due to pcv freeze-up, equipped with the 4.8, 5.3, 6.0, and 6.2 v-8 engines. *nj | 04/07/2008 |