Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING
03060403610/01/2006030604036A10012561Information on servicing fuel injectors to avoid contamination. *eh updated 03-19-07. *kb03/07/2005
ENGINE AND ENGINE COOLING - ENGINE
SB-10-06-01-00809/01/201010035804Cadillac/chevrolet/gmc/pontiac: engine oil consumption on aluminum block engines with active fuel management (afm) (install afm oil deflector and clean carbon from cylinder). caused by an uncovered afm valve that sprays oil on the bottom o03/04/2011
SB-07-06-04-019A11/01/200810028831General motors: intermittent mil/ses/ dtc p2138 with reduced engine power (repair instrument panel (ip) to body harness connector). 2005-08 gm passengers cars/light duty trucks (incl. saturns). *pe06/01/2009
0814210/01/2008PB-08142A10025303Ecm 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 was07/28/2008
PIP432102/01/2008PIP4321A10024285Oil leak at rear of engine. equipped with a 4.8, 5.3, 6.0 or 6.2 v8 engine. *nj04/01/2008
PIT428402/01/2008PIT4284A10024282Engine stalls after being remote started. *nj04/01/2008
PIP434402/01/200810024204Short duration cold start lifter tick noise. equipped with the 5.3 or 6.0 active fuel management engines. *nj03/24/2008
391712/01/20073917E10022901Engine has low power on acceleration or when towing. equipped with the 6.0l ly6 and l76 engine. *nj updated 1/29/08. *nj10/03/2007
420010022796Perceived hesitation or lack of power during throttle reapply at slow speeds. *kb09/27/2007
06013900204/01/2007060139002B10022260Front blower motor inoperative or may not shut off in extremely low ambient temperature conditions. *kb07/24/2007
07060401305/01/200710021841Chuggle, surge or hesitation may be felt with active fuel management system cylinder deactivation transition from v8 mode to v4 mode. *kb06/22/2007
06060301309/01/2007060603013B10021448Intermittent low battery voltage, engine will not crank, engine cranks but will not start, charging system light on, service battery charging system message displayed, dtc b1405 and/or b1516 set. (reprogram bcm). *kb updated 11/0204/27/2007
40404040A10021394Harsh tcc apply or tcc cycling. *kb04/24/2007
06060301101/01/2007060603011A10021118Humming or buzzing from rear of vehicle and/or possible dead battery. (check fuel pump relay and replace, if necessary). *kb03/07/2007
06060406603/01/2007060604066A10021106Lbz, lly, engine with rough idle, poor performance, black/white exhaust smoke, mil/ses light on and one or more of the following dtc's p003a, p060b, p0230, p0403, p0401, p0606, p2146, p2149, p2152, p2155. (reprogram ecm and replace egr mot03/05/2007
39993999B10021076Loss of power when driving in extreme winter weather. *kb03/01/2007
400610021023Whine howl noise from the rear differential on vehicles equipped with an 8.6 rear axle. *kb02/22/2007
423110021021Service vme. supplement to 00-02-35-003l. update on new i-shaft. *kb02/22/2007
393910/05/200610020965Transfer case control module investigation. *kb02/02/2007
06060300910/01/200610020948Diagnostic information on battery draw no start - body control module, bcm power timer. *kb02/01/2007
06084500709/01/200610020889No start/loss of low speed lan, dtc's set. *kb01/26/2007
06060404209/01/2006060604042A10020880Lr4, ly2, l33, lh6, lm7, l59, lc9, lmg, ly5, ls2, lq9, lq4, l76, ly6 throttle actuator control (tac). module codes, mil/ses dtc's p2108, p1516, u0107, reduced engine power. *kb01/25/2007
04060400112/01/2006040604001C10011126Various intermittent driveability conditions - hesitation, lack of power, etc. *tt01/03/2005
02-06-04-03704/01/2008020604037D634786Some customers whose vehicles are operated in dusty type environments, such as farming or mining off-road type applications, may comment about the illumination of the instrument panel ses light, with diagnostic trouble code p0446 set. *tt10/09/2002
ENGINE AND ENGINE COOLING - ENGINE - DIESEL
PIP434804/01/200810024712Duramax diesel dpf regeneration changes - vehicles equipped with the 6.6 duramax diesel engine rpo code lmm. *nj05/13/2008
452912/01/200710023721High idle, elevated idle, and pto all different options. *nj01/29/2008
PIP430704/01/2008PIP4307D10023740Ses light on due to dtc p0101 and/or p0106 - inspect air filter and/or map sensor . with 6.6l diesel engine (rpo, lbz, lly, or lmm). *nj updated 5/13/08. *nj01/29/2008
414712/01/20074147C10022592Duramax diesels with ses light and dtc p0402. *kb updated 2/27/08. *nj08/27/2007
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE - TURBO-CHARGER
30683068D10009606Oil seepage from turbo air charge cooler hoses or hose blowing off during acceleration. possible diagnostic trouble code p0299. *tt updated 04-24-07. *kb10/08/2004
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL - CRANKCASE (PCV)
PIP334302/01/2008PIP3343A10024344Possible engine oil leak due to pcv freeze-up, equipped with the 4.8, 5.3, 6.0, and 6.2 v-8 engines. *nj04/07/2008

Investigations


NHTSA IDManufacturerDate openDate closeSubjectRecall campaign
ENGINE AND ENGINE COOLING
EA08010GENERAL MOTORS CORP.06/12/200809/08/2008NON-CRASH ENGINE COMPARTMENT FIRES08V441000
 In a letter dated august 27, 2008, general motors corp. (gm) notified nhtsa that it will conduct a safety recall (nhtsa recall number 08v-441) to address a safety relateddefect that can result in engine compartment fire in approximately 850,000 vehicles equipped with a heated windshield washer fluid option.the subject vehicles of this investigation comprise over three-quarters of the recall population. according to gm, a short circuit on the printed circuit board for the windshield washer fluid heater module may overheat the control-circuit ground wire. this may cause other electrical features to malfunction, create an odor or cause smoke and in rare cases it may cause a fire.as a remedy, gm dealers will install a wire harness with an in-line fuse. in addition to the subject vehicles, several other gm models with the heated windshield washer fluid option are included in recall 08v-441: my 2006-2008 buick lucerne (manufactured august 2005 through november 2007); my 2008 buick enclave (manufactured february 2007 through april 2007); my 2006-2008 cadillac dts (manufactured may 2007 through november 2007); my 2007-2008 saturn outlook (manufactured august 2006 through april 2007); and my 2007-2008 gmc acadia (manufactured august 2006 through april 2007) vehicles.gm is instructing owners to take their vehicle to a dealer for service if they experience symptoms of windshield washer heater module short circuits. gm's recall resolves the safety defect concerns pursued by this investigation.this engineering analysis is closed.
PE08010GENERAL MOTORS CORP.02/04/200806/12/2008NON-CRASH ENGINE COMPARTMENT FIRES
 In response to an information request letter sent by the office of defects investigation(odi) during preliminary evaluation pe08-010, gm provided odi with 41 allegations of non-crash engine compartment fires including 16 allegations of fires originating with the ignition in the off position.one of the fires was determined to be caused by an arson event.odi has also received 5 reports, 4 of which are of duplicative of reports provided by gm, alleging non-crash engine compartment fires in the subject vehicles.in total, odi is aware of 41 non-crashengine compartment fires in the subject vehicles that are unrelated to arson.eight of the 41 fire allegations also allege property damage as a result of the fires.this preliminary evaluation has been upgraded to an engineering analysis (ea08-010) to further assess the scope, frequency, origin and cause of the alleged non-crash related engine compartment fires in the subject vehicles.
ENGINE AND ENGINE COOLING - ENGINE
EA08010GENERAL MOTORS CORP.06/12/200809/08/2008NON-CRASH ENGINE COMPARTMENT FIRES08V441000
 In a letter dated august 27, 2008, general motors corp. (gm) notified nhtsa that it will conduct a safety recall (nhtsa recall number 08v-441) to address a safety relateddefect that can result in engine compartment fire in approximately 850,000 vehicles equipped with a heated windshield washer fluid option.the subject vehicles of this investigation comprise over three-quarters of the recall population. according to gm, a short circuit on the printed circuit board for the windshield washer fluid heater module may overheat the control-circuit ground wire. this may cause other electrical features to malfunction, create an odor or cause smoke and in rare cases it may cause a fire.as a remedy, gm dealers will install a wire harness with an in-line fuse. in addition to the subject vehicles, several other gm models with the heated windshield washer fluid option are included in recall 08v-441: my 2006-2008 buick lucerne (manufactured august 2005 through november 2007); my 2008 buick enclave (manufactured february 2007 through april 2007); my 2006-2008 cadillac dts (manufactured may 2007 through november 2007); my 2007-2008 saturn outlook (manufactured august 2006 through april 2007); and my 2007-2008 gmc acadia (manufactured august 2006 through april 2007) vehicles.gm is instructing owners to take their vehicle to a dealer for service if they experience symptoms of windshield washer heater module short circuits. gm's recall resolves the safety defect concerns pursued by this investigation.this engineering analysis is closed.
PE08010GENERAL MOTORS CORP.02/04/200806/12/2008NON-CRASH ENGINE COMPARTMENT FIRES
 In response to an information request letter sent by the office of defects investigation(odi) during preliminary evaluation pe08-010, gm provided odi with 41 allegations of non-crash engine compartment fires including 16 allegations of fires originating with the ignition in the off position.one of the fires was determined to be caused by an arson event.odi has also received 5 reports, 4 of which are of duplicative of reports provided by gm, alleging non-crash engine compartment fires in the subject vehicles.in total, odi is aware of 41 non-crashengine compartment fires in the subject vehicles that are unrelated to arson.eight of the 41 fire allegations also allege property damage as a result of the fires.this preliminary evaluation has been upgraded to an engineering analysis (ea08-010) to further assess the scope, frequency, origin and cause of the alleged non-crash related engine compartment fires in the subject vehicles.

Consumer Complaints


Fail datemilesoccurencesPurchase date
ENGINE
09/04/201285000
 Tl* the contact owns a 2007 gmc sierra 1500. the contact stated that while driving 10 mph, the vehicle started smoking from under the hood. the vehicle was merged onto the shoulder and then exploded in flames. there were no injuries. both the police and fire departments were notified, and a fire report was filed. the origin of the fire was unknown. the vin was unavailable. neither the dealer nor the manufacturer was notified. the failure mileage was 85,000.
09/04/201285000
 Tl-the contact owns a 2007 gmc sierra 1500. the contact stated that while driving 10 mph, the vehicle started smoking from under the hood. the vehicle was merged onto the shoulder and then exploded in flames. there were no injuries. both the police and fire departments were notified, and a fire report was filed. the origin of the fire was unknown. the vin was unavailable. neither the dealer nor the manufacturer was notified. the failure mileage was 85,000. kmj
09/04/201285000
 Tl-the contact owns a 2007 gmc sierra 1500. the contact stated while driving 10 mph the vehicle started smoking from under the hood of the vehicle. the vehicle was merged to the shoulder and burst into flames. there were no injuries and the police and fire department was notified. a report was available if needed. the origin of the fire was unknown. the vin was unknown. neither the dealer nor the manufacturer was notified. the failure mileage was 85,000. mw
ENGINE AND ENGINE COOLING
09/26/200950000
 Tl- the contact owns a 2007 gmc sierra. the contact stated the vehicle losing oil. the dealer wants the contact to come every 1000 up to 3000 miles to check the vehicle oil consumption. the manufacturer then told the contact that all gm vehicle use oil. the contact is concerned about the excessive oil use and why it is not made known by gm before the vehicle is purchased. the manufacturer sent the contact a letter stating the vehicle is designed to use 1 quart of oil every 2000 miles. the failure mileage was 50000 and the current mileage was 70000.rl
ENGINE AND ENGINE COOLING - ENGINE
02/15/201155000
 #sb-10-06-01-008 (problem) i am concerned with our safety due to the mechanical motor problem with the cylinders. gm warranty # 71-937499112 i have had oil consumption test done and they ordered parts and told me to bring it in. when bringing it in to philips buick gmc fruitland park florida, i was told that i would be able to get a comparable vehichle in exchange while mine is worked on. i get their and they try to give me a compact suv. i am 6'2, 200lbs. and drive a 2007 4 door sierra 1500 that i use for my commercial business every day for work. they were aware of this. i shut my business down to half of what it was in order to be able to afford loosing my truck for a couple days to waranty repairs. i was told i would get a full sized truck or suv. i still have to haul product for my business just to keep it 50% running for those couple days. i also have 4, 200+lbs guys to haul around for work as well, and a special needs daughter who needs the aditional space of a full sized vehichle. i paid over $40,000 for my truck. its not my fault that i have a warranty issue and it has to be worked on. so my business, family, and self shouldnt be the one who is inconvienanced for a gm warranty issue. gm needs to do what it takes to make this right. i spoke to gm and they told me to go rent one myself and pay myself. they said they would only give me $35 dollars a day for reimbursement. with this happening gm is making it impossible for me to work and get my truck fixed at the same time.
10/13/200712000808/21/2007
 Tl*the contact owns a 2007 gmc sierra 1500. while driving 15 mph, the brakes failed twice. the vehicle has been to the dealer approximately 15 times since it was purchased in august of 2007. the dealer turned the rotors and changed the brakes and the seat belt assembly. the dealer was unable to duplicate the failure. the fuel gauge failed and the bed of the vehicle separated from the frame. the engine lifters failed to function properly as well. the failure mileage was 12,000 and current mileage was 12,100.
06/14/20076000605/04/2007
 Tl*the contact owns a 2007 gmc sierra 1500. while towing a boat at 35 mph the vehicle made a loud noise, and would not accelerate. the dealer stated that there was no failure. the failure mileage was 600. the current mileage was 4,000.
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM
08/18/200826146103/30/2007
 Tl*the contact owns a 2007 gmc sierra 1500. while driving 30-35 mph, the air bags on the ceiling of the vehicle deployed without an impact. the vehicle was taken to the dealer for repair. the failure and current mileages were 26,146. updated 11/24/08 *cn the vehicle had an exhaust leak, the drivers side window was inoperative, the window switch and connector had melted, the heater seats didnot work, the rear tires were out of balance. updated 11/26/08. *jb
01/01/20081600101/01/2008
 Tl*the contact owns a 2007 gmc sierra 1500. after purchasing the vehicle, the contact began experiencing a drastic vibration. a defect was discovered; however, there is no remedy available. the dealer replaced the powertrain, wheel, wheel rotation, and driver assembly, but the failure still persists. general motors has yet to offer a response as to how they can assist. the failure and current mileages were 1,600. updated 03/04/08. *lj