Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
FUEL SYSTEM, GASOLINE
0616206/01/200706162B10022369Service update for inventory and customer vehicles e85 virtual flex fuel sensor (vffs) update- reprogram ecm. *kb08/03/2007
06060401007/01/2007060604010E10020808Information on 3.5l, 3.9l, and 5.3l e85 fuel compatible vehicles, with alcohol content, switching between gasoline and e85 fuel. *kb updated on 09/19/07. *nj01/22/2007
FUEL SYSTEM, GASOLINE - FUEL INJECTION SYSTEM - INJECTORS
07060402710/01/2007070604027A10023215Ei07239 - 5.3l, lmg, lc9 driveability symptoms, hesitation, miss, lack of power, dtc p0300, p0301, p0302, p0303, p0304, p0305, p0306, p0307, p0308, p0171, p0172, p0174, p1174, p1175, check engine light, mil, injector. *nj u11/02/2007
FUEL SYSTEM, GASOLINE - STORAGE - TANK ASSEMBLY
SB-09-06-04-028B10/01/201010037141Gm: fuel tank may be hard to fill. malfunction light may be on. there may be four different fault codes present. *rm05/09/2011
SB-09-06-04-028B10/01/201010037141Ready05/09/2011
FUEL SYSTEM, GASOLINE - STORAGE - TANK ASSEMBLY - FILLER PIPE AND CAP
SB-09-06-04-028B10/01/201010037141Gm: fuel tank may be hard to fill. malfunction light may be on. there may be four different fault codes present. *rm05/09/2011
SB-09-06-04-028B10/01/201010037141Ready05/09/2011
FUEL SYSTEM, OTHER - STORAGE - FUEL GAUGE SYSTEM
PIT-4790A08/01/200910032395Gmc/chevrolet/cadillac: vehicle fuel gauge inaccurate below 1/4 tank. on rare occasions, the vehicle has an inaccurate fuel gauge reading at 1/4 or a 1/8 of a tank. *pe03/15/2010
PIT-3046E08/01/200810026704Gmc: fuel gauge fluctuation in park or neutral, causing the low fuel light to illuminate. *pe12/04/2008
3046A3046B10009382Fuel gauge fluctuation in park or neutral. *tt09/27/2004

Consumer Complaints


Fail datemilesoccurencesPurchase date
FUEL SYSTEM, GASOLINE
08/10/20065168
 Vehicle gets extremely low gas, 13 mpg on average. burns oil . need to add 2-3 quarts of oil between oil changes. engine cooling fan stays on for extended periods while driving. all of which the dealership says is normal for the truck. they removed the driveshaft because of clunking at 25k mi. reaction carrier replaced and transmission reconditioned at 36,663 mi after car stopped in the middle of the street. car had to be towed in. at 62k miles engine light on and idles rough. replaced throttle body. at 67k won't engage in reverse and makes klunking sound from reverse to drive. replaced reverse housing, reaction shell, etc. at 75k had a reaction carrier failure, lost power brakes and lost power to the car. almost was rear ended. had to stop in middle of parking lot during christmas rush. waited 5 min and restarted. engine light stayed on, but was able to get to dealership. was told that throttle body needs to be cleaned every 15k miles under service maintence. this was the first time i heard this! not really sure why it had to be cleaned, though, just had the throttle body replaced 13k miles ago. it seems that there are major flaws in the design of the engine. obviously, the dealership has been putting band aids on my problem because they don't know how to fix. i have been very lucky that my family and children have not been in a major accident due to the major flaws in the engine designs. every time i get my car fixed, the tech assures me that they have fixed the problem. i am really afraid to drive this car with so many close calls. the car is a hazard to drive!
05/01/200924000
 Tl- the contact owns a 2007 gmc yukon. the contact noticed that the gas cap would not seal, causing the service indicator light to illuminate. the dealer made three attempts to duplicate a failure. the contact did not inform the manufacturer. the vehicle was at the dealer awaiting repairs. the current mileages were 69,000 and the failure mileages were 24,000. the vin was available. bw
01/10/200820377
 My name is mario moreno, i reside in tucson az, i own ad my wife and i drive a 2007 g m c yukon slt, my concern is our yukon seems to lunge at times, what i mean is, when we stop our s u v at stoplights, stop signs, or pulling into our garage the rpm raises to what i feel is an unsafe levle .which requires us to apply the brakes in a manner for which i and my wife feel is excessive pressure being applied to the brakes. we have expressed our concerns to our local g m c dealership more than five times in a one year time frame. their responce is we and our techs, can not duplacate the issue we have expressed! we both feel this is an unacetpable responce. i know that the system inolved is non mechcanicle system that opperates the gas peddle it opperates the the accelorator peddle by the use sensors and or sending units.please advise. im we are very concerned about oue familys saftey.yours truly mario moreno p.s thank you for your consideration
FUEL SYSTEM, GASOLINE - DELIVERY - HOSES, LINES/PIPING, AND FITTINGS
10/20/2006770101/01/2006
 1gkfk130x7r215840 gmc 2007..driving at hwy speed truck stalled /gas leaking all over underside of truck.plastic fuel line fell off at steel fuel line on top of fuel tank. causing stall & major gas leak. inspect & refit fuel line & lock tab. *nm
FUEL SYSTEM, GASOLINE - STORAGE - TANK ASSEMBLY - FILLER PIPE AND CAP
08/18/200710229112/28/2006
 Tl*the contact owns a 2007 gmc yukon. while driving at highway speeds or lower, the transmission shifts very hard. there is also a harsh pounding sound coming from the transmission. all of the electrical components on the instrument panel failed. the dealer changed the crankshaft sensor. while driving, the contact cannot tell when the gear is in neutral. the speedometer displays inaccurate speeds and the air bag light illuminates. the plastic on the window fell off and the front driver's side door handle sticks when it is pulled, and will not go back in. the contact hears a rubbing sound coming from the steering column. the instrument panel cluster has been replaced and the check engine light would remain illuminated. the current mileage was 29,000 and failure mileage was 10,229. update 09/10/08 *cw the lug nut caps were missing, the check engine light was on. the gas cap was not sealing. the dealer replaced the gas cap. updated 09/15/08. *jb