P code P0872 6L50/6L80/6L90 - Automatic Transmission
- NHTSA ID
- 11648738
- Incident
- Mar 17, 2025
Reports submitted to NHTSA by owners and drivers, shown in full
Data refreshed
Our database holds 7 NHTSA owner-reported complaints for the 2008 Hummer H2. Each one is a report filed by an owner or driver and published by NHTSA without most of them being verified. A complaint is not a confirmed defect, not a recall and not a manufacturer bulletin. Narratives are shown exactly as filed.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Showing 1–7 of 7
P code P0872 6L50/6L80/6L90 - Automatic Transmission
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). *TR
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 NHTSA 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 *CN
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. *TR
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
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