Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING
PIP-4568K01/01/201110037941Gm: service engine soon light is on with a misfire and a possible tick noise. *rm06/08/2011
PIP-4568K01/01/201110037941Ready06/08/2011
PIP-4138K01/01/201110037933Ready06/08/2011
PIP-4138K01/01/201110037933Gm: the service engine soon light is on, there is also a misfire or engine noise. there are multiple possible causes. *rm06/08/2011
ENGINE AND ENGINE COOLING - COOLING SYSTEM - HOSE
08-04-19-00408/01/200810026624Gmc: 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. *pe11/19/2008
ENGINE AND ENGINE COOLING - ENGINE
PIT-4769B03/01/201110038624Gm: the air bag light is on with a stored trouble code. *rm06/24/2011
PIT-4769B03/01/201110038624Ready06/24/2011
PIP-3783C12/01/201010037809Ready06/06/2011
PIP-3783C12/01/201010037809Gm: the engine light is on and the vehicle lacks power. there are multiple possible trouble codes. *rm06/06/2011
PIP-485111/01/201010037492Ready05/24/2011
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-485111/01/201010037492Gm: 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
PIP-4492P08/01/201010036464Buick/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. *pe03/16/2011
PIP-4492P09/01/2010PIP-4492Q10036464Buick/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
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
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-09-06-01-00605/01/200910030724Gmc/cadillac/chevrolet: check engine light on, engine misfire, hard start, rough idle, hesitation, loss of power, poor performance, noise, dtcs p0300, p0301, p0302,p0303, p0304, p0305, p0306, p0307, p0308 set (replace engine). *pe11/23/2009
PIT-4846A05/06/200910030244Cadillac/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. *pe09/02/2009
08-06-04-012B11/19/200810026627Gmc: ei08047-intermittent mil/ses, dtc(s) p2120, 02122, 02123, 02125, p2127, p2128, p2138 with reduced engine power (replace accelerator pedal). this may be caused by corrosion at the accelerator pedal connector. *pe11/19/2008
08-06-03-00707/01/200810026007Gmc: no start, no crank, intermittent electrical operations (check for poor connections within engine wiring harness junction block). *pe09/23/2008
08-07-30-02105/01/200810025668Loss of high speed gmlan communications, intermittent no crank, ipc gauge fluctuation, intermittent door lock cycling, transmission may not shift, dtcs u0073, u0100, u0101, u0102, u0121, u0140 set (repair backed out terminal in transmission08/28/2008
08-07-30-02104/01/200810025402Loss of high speed gmlan communications, intermittent no crank, ipc gauge fluctuation, intermittent door lock cycling, transmission may not shift, dtcs u0073, u0100, u0101, u0102, 70140 (repair backed out terminal in transmission harness co08/06/2008
08-06-04-01203/01/2008080604012A10024742Ei08047 - intermittent mil/ses, dtc's p2120, p2122, p2123, p2125, p2127, p2128, p2138 with reduced engine power. *nj05/15/2008
PIT428402/01/2008PIT4284A10024282Engine stalls after being remote started. *nj04/01/2008
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
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
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
400610021023Whine howl noise from the rear differential on vehicles equipped with an 8.6 rear axle. *kb02/22/2007
06060200705/01/200610020955Ly2, ly5, ly6, lh6, l76, lmg, lc9, l92, coolant or rubber type odor, loss of engine coolant and/or overheat condition. *kb02/01/2007
06060300910/01/200610020948Diagnostic information on battery draw no start - body control module, bcm power timer. *kb02/01/2007
384510/12/20063845C10020926Malfunction indicator light (mil) illuminated diagnostic trouble code (dtc) p1825 and/or p1915. in the tcm no prndl display no crank. *kb01/30/2007
399610020911No movement or slipping or binding in forward range, mil illuminated, dtc p0777 or p2723. *kb01/29/2007
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
06060402905/01/200610020836Information on performing an engine wiring harness modification for l92 replacement engines built without active fuel management. *kb01/24/2007
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL - CRANKCASE (PCV)
PIP-4492P09/01/2010PIP-4492Q10036464Buick/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-4492P08/01/201010036464Buick/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. *pe03/16/2011
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
10/01/2011420001
 Noticed excessive exhaust fumes inside the car while at idle during stops. all windows up during winter season driving. inspected exhaust system for leaks. noticed exhaust manifold bolts on both sides of engine missing and subsequent leaks at each exhaust port with missing bolts. noticed excessive rusting and corrosion of exhaust manifold and bolts. this seems to be caused by a metal defect creating premature corrosion of exhaust manifolds and bolts. intern, causing exhaust leaks and excessive amounts of exhaust gases under hood an in the cabin. this is a major safety concern to me and my family. please investigate. *tr
10/01/201142000
 Noticed excessive exhaust fumes inside the car while at idle during stops. all windows up during winter season driving. inspected exhaust system for leaks. noticed exhaust manifold bolts on both sides of engine missing and subsequent leaks at each exhaust port with missing bolts. noticed excessive rusting and corrosion of exhaust manifold and bolts. this seems to be caused by a metal defect creating premature corrosion of exhaust manifolds and bolts. inturn, causing exhaust leaks and excessive amounts of exhaust gasses under hood an in the cabin. this is a major safety concern to me and my family. please investigate.
06/01/201288000
 Heard from dealer my manifold bolt is broken... said $500-600 to fix
ENGINE AND ENGINE COOLING
05/31/200825000
 Tl*the contact owns a 2007 cadillac escalade. while driving approximately 55 mph on normal road conditions, the vehicle came to a stop and the gear shifter was placed into reverse. the reverse mode, tilt down exterior mirrors failed to operate. in addition, the vehicle failed to respond when the accelerator pedal was depressed. the vehicle lurched forward unexpectedly. the failures occurred whenever the vehicle was in operation. the vehicle was taken to the authorized dealer for inspection and they stated that there was no program available to repair the reverse mirror failure. they could not determine the cause of the other failures. the vehicle has not been repaired. the failure mileage was 25,000 and current mileage was 45,000.
08/05/2008100001
 2007 model cadillac escalade while parked in a garage, not driven for about 2 days caught fire all on its own and burnt down causing extensive damage to property and other vehicles. *tr
06/01/20063900102/17/2006
 Dt*: the contact stated while depressing the accelerator pedal from a stopped position the vehicle hesitated. the problem occurred intermittently. the vehicle was driven to the dealer who could not duplicate the problem. updated 07/05/06. *jb
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM
10/09/201034000
 2007 escalade ext ,34k miles. heat shield on exh manifold rusted thru mounts , fell into steering column. steering locked in a rt hand turn, went loc, very hard jerk on steering wheel broke it free. checked passenger side, it had also fallen off but didn't cause any problem.