P code P0872 6L50/6L80/6L90 - Automatic Transmission
The worst 2008 Hummer H2 problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Electrical2
- Transmission2
- Visibility2
- Acceleration1
- Airbags1
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Electrical2
- Transmission2
- Visibility2
- Acceleration1
- Airbags1
- Brakes1
- Fuel system1
Recalls 3
Electrical system
- What is wrong
- Gm is recalling certain model year 2006-2009 buick, lucerne; cadillac dts; hummer h2; model year 2008-2009 buick enclave; cadillac cts; model year 2007-2009 cadillac escalade, escalade esv, escalade ext; chevrolet avalanche, silverado, suburban, tahoe; gmc acadia, sierra, yukon, yukon xl; saturn outlook; and model year 2009 chevrolet traverse vehicles equipped with a heated washer fluid system (hwfs). A recall was implemented in 2008 to add a fuse to the control circuit harness to address the potential consequences of a printed circuit board (pcb) electrical short. However, there have been new reports of thermal incidents on hwfs modules after this improvement was installed. These incidents resulted from a new failure mode attributed to the device's thermal protection feature. The significance varies from minor distortion to considerable melting of the plastic around the hwfs fluid chamber.
- Risk
- It is possible for the heated washer module to ignite and a fire may occur.
- Remedy
- Dealers will permanently disable and remove the heated washer fluid module. An updated page for the owner manual will be provided and inserted in the owner manual to document that the feature has been permanently disabled and removed from the vehicle. The safety recall began on june 11, 2010. Owners may contact buick at 1‑866‑608‑8080, cadillac at 1‑866‑982‑2339, chevrolet at 1‑800‑630‑2438, saturn at 1‑800‑972‑8876, gmc at 1‑866‑996‑9463 and hummer at 1‑800‑732‑5493 or at the owner center at www.gmownercenter.com.
Recall number 10V240000 · Recall details
Electrical system
- What is wrong
- Gm is recalling 857,735 my 2006-2008 buick lucerne; cadillac dts; hummer h2; my 2007-2008 cadillac escalade, escalade esv, escalade ext; chevrolet avalanche, silverado, suburban, tahoe; gmc acadia, sierra, yukon, yukon xl, saturn outlook; and my 2008 buick enclave vehicles equipped with a heated wiper washer fluid system. A short circuit on the printed circuit board for the washer fluid heater may overheat the control-circuit ground wire.
- Risk
- This may cause other electrical features to malfunction, create an odor, or cause smoke increasing the risk of a fire.
- Remedy
- Dealers will install a wire harness with an in-line fuse free of charge. The recall began on september 12, 2008. Owners may contact buick at 1‑866‑608‑8080; cadillac at 1‑800‑982‑2339 or http://www.cadillac.com; chevrolet at 1‑800‑630‑2438; saturn at 1‑800‑972‑8876 or http://www.saturn.com, gmc at 1‑866‑996‑9436; or hummer at 1‑800‑732‑5493; or through their website at http://www.gmownercenter.com .
Recall number 08V441000 · Recall details
Service brakes, air: antilock: wheel speed sensor
- What is wrong
- On certain trucks, the wires in the ABS wheel speed sensor front or rear harness may be reversed.
- Risk
- This condition could result in increased stopping distance increasing the risk of a crash.
- Remedy
- Dealers will correct the ABS wheel speed sensor wiring and, if necessary, reprogram the brake control module free of charge. The recall began on september 27, 2007. Owners may contact hummer at 800‑732‑5493.
Recall number 07V373000 · Recall details
See all 3 recalls for the 2008 Hummer H2
Defect investigations
Non-crash engine compartment fires
In a letter dated august 27, 2008, general motors corp. (gm) notified the federal safety agency that it will conduct a safety recall (the federal safety agency 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.
EA08010
Non-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.
PE08010
Technical service bulletins for the 2008 Hummer H2 944
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- New Vehicle Monitoring Programs Section in IVH
- Unknown or other
- This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
- Unknown or other
- Unknown or other
- This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
- Unknown or other
- Electrical system
- This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline...
- This service bulletin provides information on some vehicles that may rock or move slightly forward or...
What 2008 Hummer H2 owners say
Most recent owner complaints, unedited.
The contact owns a 2008 Hummer H2. The contact stated that the air bag warning light was illuminated on the instrument panel at start up. The next day, the vehicle failed to start up after multiple attempts and the air bag warning light remained illuminated on the instrument panel. The contact was eventually able to start the vehicle and took the vehicle to the dealer. The failure continued while in the possession of the dealer and the contact was informed that the failure was caused by moisture leaking from the windshield into the air bag module. The manufacturer was not notified of the failure. The vehicle was not repaired and remained with the dealer. The failure mileage was approximately 114,000.
Early failure of 6l80 transmission at 110k mikes car is well maintained and serviced per manual. Vehicle was performing as expected. 4 persons in the vehicle with nothing in tow and no extra cargo. In the middle of an intersection after starting off, the vehicle lost power to the wheels. Drifted to side of road, but almost got hit by a truck and would have if the failure occurred 1 second earlier. Gm has redesigned the failure points of pump, tehcm and valves, failure occurs with no warning.
On january 2015 general motors published a bulletin no:14515b product safety recall about fuel pump flow control module. My vehicle started giving me trouble with this part on april 19, 2016 and I called gm and they said my VIN number is not covered under this recall. I believed is unfair that they are not covering my vehicle under this recall and I request an investigation about this issue. Please contact me at [xxx] or email [xxx]. Information redacted pursuant to the freedom of information act (foia), 5 u.s.c. 552(b)(6).
Tl* the contact owns a 2008 hummer h2. While the vehicle was parked, the heater/vent/air conditioner was turned on and failed to blow hot air. In addition, there was a burning odor present inside the vehicle. The contact received notification of the federal safety agency campaign number: 15v421000 (visibility); however, the part for the recall repair was not available. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The manufacturer was not notified of the failure. The approximate failure mileage was 41,492. Updated 2/4/16 updated 4/23/18*jb
Tl * the contact owns a 2008 hummer h2. The contact stated that the front drivers side and the rear drivers side power windows failed. The contact mentioned that when attempting to open the rear passenger window, the glass fell into the door panel. In addition, the front drivers side door glass fell into the door panel several days after the initial failure. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was 72,000.
Every couple of months on average, while driving very slow...usually 2-3 MPH, the accelerator will surge the rpms up about 1,500. This requires you to immediately hit the brake aggressively. This usually happens when pulling into a parking slot.
Compare the 2008 Hummer H2
Other model years
Questions about the 2008 Hummer H2
Is the 2008 Hummer H2 reliable?
Owners have filed 7 complaints about the 2008 Hummer H2, fewer than a typical H2 model year.
What is the 2008 Hummer H2 year score?
The 2008 Hummer H2 scores 89 out of 100 (good). The score compares it with the other model years of the Hummer H2: 75 is a typical year, 50 means twice the usual complaints, and serious complaints and recalls lower it.
What is the most common problem with the 2008 Hummer H2?
Electrical system, with 2 complaints. Next is transmission (2).
How many recalls does the 2008 Hummer H2 have?
3 recalls, covering electrical system and service brakes, air.
Was there a recall on the 2008 Hummer H2 electrical?
Yes, 2 recalls: 10V240000, 08V441000. Check your VIN to see if your car still needs the free repair.
What year does the Hummer H2 have the most electrical problems?
The Hummer H2 model years with the most electrical complaints are 2005 (27 complaints), 2003 (24 complaints) and 2004 (14 complaints).
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