Bulletins
Bulletin | Bulletin date | Replacement Bulletin | Item no. | Summary | Added |
---|---|---|---|---|---|
ENGINE AND ENGINE COOLING | |||||
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 | |
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 | |||||
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 | 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 | |
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 | |
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 - DIESEL | |||||
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 | Ready | 06/27/2011 | |
RB-11054 | 04/01/2011 | 10038762 | 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 | |
SB-10-06-04-014 | 11/01/2010 | 10037539 | Ready | 05/25/2011 | |
SB-10-06-04-014 | 11/01/2010 | 10037539 | Gm: information on the turbocharger vane position sensor. *rm | 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 - 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 |