Bulletins
| Bulletin | Bulletin date | Replacement Bulletin | Item no. | Summary | Added |
|---|---|---|---|---|---|
| ENGINE AND ENGINE COOLING | |||||
| 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 | |
| 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 | Ready | 06/08/2011 | |
| PIP-4138K | 01/01/2011 | 10037933 | Ready | 06/08/2011 | |
| 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 | |
| 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 | |
| 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 | |
| PIP-3783C | 12/01/2010 | 10037809 | Ready | 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-4837 | 10/01/2010 | 10037126 | Gm: vehicles may have a shudder when driving with a cold transmission or in cold temperatures. *rm | 05/09/2011 | |
| PIP-4837 | 10/01/2010 | 10037126 | Ready | 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 | 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 | |
| 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-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 | |
| PIP-4686 | 08/01/2009 | 10032393 | Chevrolet/cadillac/gmc: hybrid driveability or customer concerns of flare, slip, stall at a stop, surge, lack of power, poor fuel economy, reduced ev range/limited electric propulsion, dtc p061b after campaign 09102b or dtc p061b prior to | 03/15/2010 | |
| 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-09-06-04-024 | 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 - 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 |