HUMMER Complaints

View complaints related to HUMMER. The complaints found here are submitted by actual consumers with first hand experience. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2009 HUMMER H3
    - WASHINGTON, DC

    THE SECURITY SYSTEM IS ACTIVATED AND THE TRUCK WILL NOT START THE ENGINE! I MUST WAIT 10 MINUTES TO START THE VEHICLE!

    Source: NHTSA MOBILE APP
  • 2006 HUMMER H3
    - WOODHAVEN, NY

    TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT A FIRE STARTED UNDER THE FRONT DRIVER'S SEAT AND THE WIRING HARNESS MELTED. THE CONTACT STATED THAT THE POSITIVE WIRE WAS REPLACED; HOWEVER, THE FAILURE RECURRED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE VEHICLE WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY). THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 52,000. THE VIN WAS NOT AVAILABLE.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2007 HUMMER H3
    - LA QUNITA, CA

    TL* THE CONTACT OWNS A 2007 HUMMER H3. THE CONTACT STATED THAT THE VEHICLE FAILED TO START AND THE SECURITY LIGHT ILLUMINATED. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE IGNITION NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 150,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2006 HUMMER H3
    - CANTON, MA

    CATASTROPHIC FAILURE OF LEAFSPRING/REAR SUSPENSION. TURNING OUT ONTO ROAD AND HEARD A LOUD SNAP, STEERING WENT CRAZY, ALMOST LOST CONTROL OF CAR. SAW SIMILAR INCIDENTS HAPPENING ALL OVER THE WEB. SOME ENDING IN THE TRUCK FLIPPING END OVER END. SEE COMMON THREAD...BAD WELD IN LEAF SPRING AND IT SNAPS RANDOMLY OVER TIME AT WELD. NOTICED SOMEONE ON FORUMS ALSO COMPLAINED WITH THIS NHTSA TRACKING NUMBER (10838131). PLEASE LOOK INTO THIS BEFORE SOMEONE GETS KILLED!

    Source: NHTSA WEB SITE
  • 2006 HUMMER H3
    - BURTONSVILLE, MD

    PASSLOCK ANTI-THEFT SYSTEM IS MALFUNCTIONING CAUSING THE DASHBOARD LIGHTS AND FUNCTIONS TO SHUT DOWN WHILE DRIVING THE VEHICLE WHICH, IS VERY UNSAFE AT NIGHT. IT ALSO PREVENTS STARTING THE VEHICLE RANDOMLY UNTIL YOU WAIT 10 MINUTES, AFTER IT RESETS.

    Source: NHTSA WEB SITE
  • 2007 HUMMER H3
    - EDGEWOOD, MD

    ON SEVERAL OCCASIONS I HAVE NOTICED STEADY WATER DROPS DRIPPING ONTO FRONT PASSENGER FLOOR. I HAVE TAKEN IT TO THE DEALERS AND THEY "PERFORMED WATER TEST" WITH NEGATIVE RESULTS. I DECIDED TO LOOK AT MY VEHICLE IN THE RAIN AND NOTICED THAT THERE WAS A STEADY STREAM OF WATER SEEN FLOWING DOWN MY WINDSHIELD ON THE RIGHT SIDE. I RAISED THE HOOD AND SAW THAT RAIN WAS FLOWING AROUND AND DOWN INTO THE AIR INTAKE COVER. I COULD ACTUALLY SEE THE RAIN FLOWING DOWN THERE AND THEN DRIPPING FROM UNDER MY GLOVE BOX AREA ONTO THE FLOOR. THERE IS A LOT OF VISIBLE ELECTRICAL STUFF GOING ON UNDER THERE AND THIS BOTHERS ME MORE THAN THE WET DAMP ODOR THAT IS NOW COMING FROM MY FLOOR BECAUSE IT HAS BEEN CONTINUOUSLY WET OVER THE PAST SEVERAL WEEKS DUE TO RAIN.

    Source: NHTSA WEB SITE
  • 2006 HUMMER H3
    - CORAM, NY

    THE ANTI-THEFT ENGAGES RANDOMLY AND PREVENTS ME FROM STARTING MY CAR. THIS IS NOT ONLY INCONVENIENT BUT COULD ENDANGER MY SAFETY. THERE ARE NUMEROUS COMPLAINTS LISTED ABOUT THIS DEFECT BY OTHER H3 OWNERS. THIS SHOULD BE RECALLED. I JUST PURCHASED THE CAR LESS THAN 1 MONTH AGO.

    Source: NHTSA WEB SITE
  • 2004 HUMMER H2
    - ALTON, IL

    CHECK SYSTEM OUT AND SENSING MODULE THAT CONTROLS THE INFLATABLE RESTRAINTS HAS INTERNAL FAILURE AND WILL NOT COMMUNICATE. THE SDM NEEDS REPLACED

    Source: NHTSA WEB SITE
  • 2006 HUMMER H3
    - NEWTON, NC

    TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT WHILE STARTING THE VEHICLE, THE AIR CONDITIONER WAS ACTIVATED BUT FAILED TO FUNCTION. THE VEHICLE WAS TAKEN TO A DEALER, BUT THE CONTACT WAS UNSURE ABOUT WHAT PART NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE VIN WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY); HOWEVER, THE PART NEEDED TO REPAIR THE VEHICLE WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 147,203. PARTS DISTRIBUTION DISCONNECT.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2006 HUMMER H3
    - CRESTWOOD, IL

    2006 HUMMER H3 SECURITY LOCKOUT ENGAGES RANDOMLY. HAVE REPEATED OCCURRENCES OF ENGINE NOT ENGAGING UPON ENTRANCE TO VEHICLE. HAVE TO WAIT 10 MINUTES BEFORE IGNITION WILL WORK AGAIN. PROBLEM OCCURS APPROXIMATELY 3 TIMES A WEEK. RESEARCHING ONLINE I HAVE FOUND MULTIPLE COMPLAINTS OF THE SAME ISSUE WITH THE 2006 H3.

    Source: NHTSA WEB SITE