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.

  • 2003 HUMMER H2
    - HUNTINGDON VALLEY, PA

    TL* THE CONTACT OWNS A 2003 HUMMER H2. AFTER COMING TO A STOP, THE BRAKE PEDAL SUDDENLY TRAVELED TO THE FLOORBOARD. THE CONTACT PULLED THE VEHICLE INTO A PARKING LOT NEARBY AND NOTICED BRAKE FLUID LEAKING OUTSIDE THE VEHICLE. THE CONTACT TOOK THE VEHICLE TO A CERTIFIED MECHANIC WHO DIAGNOSED THAT THE BRAKE LINE WAS RUSTED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 74,000. UPDATED 05/23/2017*JS UPDATED 06/08/17*LJ *AS

    Source: CONSUMER LETTER
  • 2006 HUMMER H3
    - WARREN, NJ

    TL* THE CONTACT OWNS A 2006 HUMMER H3. WHILE DRIVING 70 MPH, THE VEHICLE INDEPENDENTLY DECELERATED TO 30 MPH. THE STABILITY TRACKING SYSTEM, CHECK ENGINE, AND A THIRD INDICATOR ALL ILLUMINATED. THE FAILURE RECURRED MULTIPLE TIMES. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE WIRES OVER THE ENGINE FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE VEHICLE WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY). THE APPROXIMATE FAILURE MILEAGE WAS 50,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2006 HUMMER H3
    - MEWVILLE, PA

    TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT THE DIRT FROM THE AIR WAS GETTING CLOGGED INTO THE SUN ROOF, WHICH AFFECTED THE PERFORMANCE OF THE SUN ROOF. WHEN THE SUN ROOF GOT CLOGGED WITH DIRT, IT CAUSED WATER TO LEAK INTO THE VEHICLE WHENEVER IT RAINED. THE WATER THAT LEAKED INTO THE VEHICLE WOULD AFFECT THE MAIN VEHICLE COMPUTER THAT WOULD AFFECT THE PERFORMANCE OF THE VEHICLE. THE CONTACT STATED THAT THE SUN ROOF AND VEHICLE COMPUTER FAILURES HAD BEEN RECURRING ISSUES SINCE OWNING THE VEHICLE. THE MANUFACTURER WAS NOTIFIED. THE FAILURE MILEAGE WAS 196,000.

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

    DRIVER SEATBELT GETS STUCK AND I CAN'T GET OUT. CAR WON'T START. WAIT TEN MINUTES WITH THE KEY IN FIRST POSITION THEN IT STARTS. IT WILL TAKE SOME GIRL LIKE MYSELF STUCK IN A DARK PARKING LOT WITH A CAR THAT DOESN'T START FOR TEN MINUTES.

    Source: NHTSA WEB SITE
  • 2005 HUMMER H2 SUT
    - BRISTOW, VA

    WHILE DRIVING ON A CITY STREET AT APPROXIMATELY 40 MPH THE VEHICLE STARTED MAKING A LOUD NOISE (SIMILAR TO THE SOUND A DIRT BIKE ENGINE MAKES). THE SOUND BECAME LOLUDER WHEN I PRESSED THE BRAKES. I TOOK THE VEHICLE TO THE REPAIR SHOP AND WAS NOTIFIED THAT THE HYDROBOOSTER FAILED RESULTING IN A STEERING FLUID LEAKAGE.

    Source: NHTSA WEB SITE
  • 2005 HUMMER H2
    - PROSPERITY, SC

    THE SDM (SENSING AND DIAGNOSTIC MODULE) ON MY 2005 HUMMER H2 IS NOT WORKING AND IS CAUSING MY AIR BAGS TO NOT WORK, AND ALSO CAUSES OTHER MODULES TO NOT BE ABLE TO COMMUNICATE AND CAUSE MY GAUGES AND OTHER ELECTRICAL ACCESSORIES TO NOT OPERATE (WINDOWS, LOCKS, ETC.) MANY OTHER HUMMER H2 OWNERS ARE HAVING THIS SAME PROBLEM. A NEW SDM WOULD FIX THE ISSUE, BUT GM FOR SOME REASON HAS DISCONTINUED MANUFACTURING THIS MODULE. WHY WOULD GM STOP MAKING A SAFETY RELATED ITEM FOR VEHICLES THAT ARE ONLY AROULD 10 YEARS OLD WITH MANY STILL ON THE ROAD. SO, NOW WE MUST DRIVE IT WITH THE AIR BAGS MOST LIKELY NOT GOING TO DEPLOY IN A CRASH.

    Source: NHTSA WEB SITE
  • 2005 HUMMER H2
    - FLORISSANT, MO

    AIRBAG LIGHT ON AND CAR NOT IN ACCIDENT. JUST WANT MY VEHICLE FIXED AS I'M SCARED TO DRIVE IT AND THE BAG COMES OUT. THE DOOR WON'T CLOSE.MY PHONE NUMBER IS [XXX]. INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).

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

    TL* THE CONTACT OWNS A 2007 HUMMER H3. WHILE MAKING A RIGHT TURN AT 35 MPH THE STEERING WHEEL BECAME DIFFICULT TO MANEUVER WITHOUT WARNING. THE CONTACT PULLED OVER AND DISCOVERED THAT THE POWER STEERING FLUID CAP FAILED TO REMAIN SECURE AND CAUSED THE POWER STEERING FLUID TO SPEW OUT. THE CAP WAS SECURED, BUT THE FAILURE RECURRED CONTINUOUSLY. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 114,000. UPDATED 05/02/17*LJ THE CONSUMER STATED SHE PURCHASED A POWER STEERING CAP. UPDATED 05/26/2017 *JS

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

    TL* THE CONTACT OWNS A 2007 HUMMER H3. AFTER WASHING THE VEHICLE, THE CONTACT NOTICED THAT THE HOOD LOUVER WAS LOOSE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE MANUFACTURER STATED THAT THE DEALER REPAIRED THE VEHICLE PER NHTSA CAMPAIGN NUMBER: 10V179000 (STRUCTURE). THE CONTACT STATED THAT THERE WAS NO EVIDENCE THAT THE ADHESIVE WAS APPLIED ON THE VEHICLE UPON INSPECTION. THE FAILURE MILEAGE WAS APPROXIMATELY 170,000. UPDATED 05/05/17*LJ *CN

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2006 HUMMER H3
    - PORT ARTHUR, TX

    THIS COMPLAINT IS CONCERNING THE PASS LOCK SYSTEM ON MY HUMMER H3. MY H3 HAS BEEN NOT STARTING DUE TO THE VEHICLE THINKING IT IS BEING STOLEN. IT HAS BECOME A FREQUENT PROBLEM AND IS REALLY FRUSTRATING. WHEN IT FIRST STARTED HAPPENING IT WAS, MAYBE 6 MONTHS BEFORE IT HAPPENED AGAIN. NOW, IT IS HAPPENING AT LEAST ONCE A WEEK. THIS MORNING I NEEDED TO BRING MY DAUGHTER TO THE EMERGENCY ROOM FOR AN EXTREMELY HIGH FEVER AND MY VEHICLE WOULD NOT START AGAIN. I HAD TO WAIT ABOUT 10 MINUTES BEFORE I COULD GET MOVING. THIS HAS BECOME THE NORM. TRUCK WON'T START, WAIT 10 MINUTES AND TRY AGAIN; TRUCK STARTS. THIS IS EXTREMELY FRUSTRATING AND REALLY AN INCONVENIENCE.

    Source: NHTSA WEB SITE