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 | |
| PIE0047B | 01/01/2011 | 10037684 | Ready | 06/03/2011 | |
| PIE0047B | 01/01/2011 | 10037684 | Gm: the vehicle perfromance may be poor with an inoperative fuel gauge. the malfunction light may also be on. *rm | 06/03/2011 | |
| 11-06-04-001 | 01/01/2011 | 10037554 | Ready | 05/25/2011 | |
| 11-06-04-001 | 01/01/2011 | 10037554 | Gm: the malfunction light is on and the engine performance is poor. *rm | 05/25/2011 | |
| ENGINE AND ENGINE COOLING - COOLING SYSTEM | |||||
| PIP-4895 | 03/01/2011 | 10038606 | Gm: there may be complaints that the low coolant light is on, loss of coolant, or excessive pressure. there are no external leaks. *rm | 06/24/2011 | |
| PIP-4895 | 03/01/2011 | 10038606 | Ready | 06/24/2011 | |
| 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 | |
| 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 | |
| PIT-5110 | 08/01/2011 | 10041525 | Gmc/chevrolet: vehicle fails to crank or has no start. *pe | 10/04/2011 | |
| 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-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-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 | |
| 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 | |
| PIP-4819 | 08/01/2010 | 10036344 | Cadillac/chevrolet/gmc: ses light due to p0300-p0308 and engine misfires; inspect plug wire. this may be the result of a loose spark plug wire of the cylinder with current and/or history misfires. *pe | 03/14/2011 | |
| ENGINE AND ENGINE COOLING - ENGINE - DIESEL | |||||
| RB-11054 | 04/01/2011 | 10038762 | Ready | 06/27/2011 | |
| PI-0474 | 05/01/2011 | 10038744 | Ready | 06/27/2011 | |
| RB-11054 | 04/01/2011 | 10038762 | Gm service campaign: see document search button for owner letter. some vehicles have an improper exhaust gas temperature sensor. this could lead to the engine light turning on and reduced engine power. *rm | 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 | |
| 10-06-04-013A | 03/01/2011 | 10038285 | Ready | 06/14/2011 | |
| 10-06-04-013A | 03/01/2011 | 10038285 | Gm: information on filling diesel fuel in the tank. *rm | 06/14/2011 | |
| PIP-4864 | 01/01/2011 | PIP-4864D | 10037939 | Gm: there is a diesel fuel warning message displayed or the message will not reset in cold weather. *rm updated 6/14/11. *pe | 06/08/2011 |
| PIP-4864 | 01/01/2011 | PIP4864D | 10037939 | Gm: there is a diesel warning message displayed or it will not reset in cold weather. *rm | 06/08/2011 |
| PIP-4864 | 01/01/2011 | PIP4864D | 10037939 | Ready | 06/08/2011 |
| SB-10-06-04-014 | 11/01/2010 | 10037539 | Gm: information on the turbocharger vane position sensor. *rm | 05/25/2011 | |
| SB-10-06-04-014 | 11/01/2010 | 10037539 | Ready | 05/25/2011 | |
| PIP-4850 | 11/01/2010 | 10037501 | Gm: there may be a no start, hard start, or extended crank which may be caused by a filter minder vacuum switch. *rm | 05/24/2011 | |
| PIP-4850 | 11/01/2010 | 10037501 | Ready | 05/24/2011 | |
| 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 | 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 | |
| ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL | |||||
| SB-11001 | 07/01/2011 | 10040503 | Ready | 08/31/2011 | |
| SB-11001 | 07/01/2011 | 10040503 | Gm 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. *rm | 08/31/2011 | |
| ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL - CRANKCASE (PCV) | |||||
| 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 |