Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING
11-06-04-00101/01/201110037554Ready05/25/2011
11-06-04-00101/01/201110037554Gm: the malfunction light is on and the engine performance is poor. *rm05/25/2011
ENGINE AND ENGINE COOLING - ENGINE
PIP-486012/01/201010037627Ready05/31/2011
PIP-486012/01/201010037627Gm: some 2011 sierra and silverados are not e85 compatible. *rm05/31/2011
PIP-485112/01/2010PIP-4851A10037492Gm: 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. *pe05/24/2011
PIP-485111/01/201010037492Ready05/24/2011
PIP-485111/01/201010037492Gm: 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. *rm05/24/2011
SB-07-06-03-002C07/01/201010036524Cadillac/chevrolet/gmc: information on inspecting top post battery cable bolts, clamps and nuts during pre-delivery inspection (pdi). *pe03/28/2011
PIT-502809/01/201010036324Pontiac/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. *pe03/14/2011
PIP-481908/01/201010036344Cadillac/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. *pe03/14/2011
ENGINE AND ENGINE COOLING - ENGINE - DIESEL
PIP-486012/01/201010037627Ready05/31/2011
PIP-486012/01/201010037627Gm: some 2011 sierra and silverados are not e85 compatible. *rm05/31/2011
SB-10-06-04-01411/01/201010037539Gm: information on the turbocharger vane position sensor. *rm05/25/2011
SB-10-06-04-01411/01/201010037539Ready05/25/2011
PIP-485011/01/201010037501Gm: there may be a no start, hard start, or extended crank which may be caused by a filter minder vacuum switch. *rm05/24/2011
PIP-485011/01/201010037501Ready05/24/2011

Consumer Complaints


Fail datemilesoccurencesPurchase date
ENGINE AND ENGINE COOLING
10/19/20112260
 This is a dealer demo vehicle, first 2235 miles were demo. during my first morning (12hours after picking up at dealer) of ownership i was descending down a hill with the cruise on, and the vehicle proceeded to over speed approximately 5-7mph. i travel this hill both ways to/from work daily and this happens everytime. i though this might be an abnormal adjustment within the computer/etc so while taking in to the dealer for a tpms (tire pressure monitor system) issue i mentioned the overspeed issue to the service write up and they said that it was normal. i don't agree, but maybe it is. it does adjust back to normal cruise set speed but is unique. i had a 2002 dodge ram 1500 previously and it did not do this, and i have drove otr (over the road) semi-trucks and know the difference with overspeed being normal and abnormal. i would like this to be looked into, as it could be a hazard that could lead to unsafe situation.