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.

  • 2008 HUMMER H3
    - COLORADO SPRINGS, CO

    CASUALLY DRIVING DOWN THE FREAKING ROAD WHEN ALL SIDE AIRBAGS DEPLOYED FOR NO REASON! ME AND MY FRIEND BOTH SUFFERED BRUSING ON OUR FACES! *TR

    Source: NHTSA WEB SITE
  • 2006 HUMMER H3
    - SACHSE, TX

    THE SERVICE TECHNICIAN DIAGNOSED A CRACKED RADIATOR, WHICH IS A KNOW HUMMER H3 ISSUE. THEY HAVE ASKED FOR $850+ TO FIX WHAT IS A KNOWN DESIGN FLAW. HTTP://WWW.HUMMERFORUMS.COM/FORUM/HUMMER-H3-17/READ-IF-YOUR-H3-RADIATOR-HAS-CRACKED-LEAKED-21184/. *TR

    Source: NHTSA WEB SITE
  • 2008 HUMMER H3
    - WINCHESTER, VA

    THE RADIATOR HAD A CRACK IN IT WHEN WE BOUGHT THE HH3,IN 6-2011 WHICH WAS REPLACED WITH A NEW FACTORY RADIATOR. IT IS NOW MARCH 0F 2013 AND WE HAVE ANOTHER CRACK IN THE RADIATOR. WE CONTACTED" SAVVY" GOODYEAR IN LONG BEACH ,NEW YORK WHO REPLACED THE FIRST ONE AND THEY SAID IT IS NOT COVERED. REALLY DOES A RADIATOR ONLY LAST 2 YEARS. THEY INDICATED THAT GMC WOULD NOT COVER THE REPLACEMENT. I SEE THAT THIS HAS HAPPENED TO SEVERAL VEHICLES SHOULDN'T THERE BE A RECALL? *TR

    Source: NHTSA WEB SITE
  • 2008 HUMMER H3
    - PIQUA, OH

    I BOUGHT A 2008 HUMMER H3 FOUR MONTHS AGO AT 49,956 MILES, WHEN LAST WEEK I NOTICED I HAD A BAD COOLANT LEAK CAUSING THE FLUIDS TO REMAIN ON THE TOP OF THE ENGINE, THE FAN SHROUD, ETC. HAD IT TOWED BACK TO THE DEALERSHIP WHERE I BOUGHT IT FROM BECAUSE ITS A 48 MILES DRIVE AND DIDN'T WANT TO TAKE THE CHANCE OF ANYTHING OVERHEATING. TOOK IT IN ON FRIDAY MORNING GOT IT BACK MONDAY AFTERNOON WHEN I WAS TOLD THE RADIATOR WAS CRACKED. AFTER LOOKING ON THE INTERNET SEEMS LIKE EVERYONE SEEMS TO BE HAVING THIS PROBLEM. THE MILEAGE WHEN THE DEALERSHIP RECEIVED IT ON FRIDAY WAS 52,547. *TR

    Source: NHTSA WEB SITE
  • 2006 HUMMER H3
    - CHICOPEE, MA

    I WENT IN TO DEALER FOR WHAT I CALLED A FLUTTERING PERIODIC IDLE. THEY TOOK A LOOK $200.00 LATER TOLD ME I HAD MISFIRE IN #2 AND #5 AND NEEDED NEW HEAD. YOU CAN IMAGINE MY COMMENTS AND HE SAID IT IS COMMON HE JUST DID ONE LAST WEEK ON THE SAME YEAR AND TYPE H3! WELL I WAS IN TOUCH WITH GM - THE CAR IS OUT OF WARRANTY BUT LOW MILEAGE. THEY DID COVER A PORTION AND I WAS RESPONSIBLE FOR THE REST. WELL I PICK UP WEEK LATER. WAS TOLD IT WAS TEST DRIVEN AND RUNS GREAT. I TOLD THEM IT RAN GREAT BEFORE JUST THE FLUTTERING IDLE WHEN I STOPPED AT A LIGHT. THEY SAID YOU ARE ALL SET.. MANY BAD WORDS ESCAPED MY MOUTH WHEN I DROVE HOME AND IT WAS NOT FIXED. THE VEHICLE STILL DROVE THE SAME WAY IT DID BEFORE AND THE FLUTTER WAS STILL THERE,. SO NOW I HAVE TO BRING IT BACK AGAIN AND I MADE THE TECH GET IN THE VEHICLE SO HE KNEW WHAT I WAS TALKING ABOUT AND HE SAID WELL IT WAS BROUGHT IN FOR A MISFIRE. UHHH NO IT WAS NOT. WHY HAS GM NOT DONE ANY TYPE OF RECALL ON THIS IF IT IS KNOWN PROBLEM. FEEL LIKE THEY DON'T CARE SINCE THE VEHICLE IS NOT MADE ANYMORE WHAT DOES IT MATTER TO THEM. I COULD CONTINUE BUT AM LIMITED TO CHARACTERS. *TR

    Source: NHTSA WEB SITE
  • 2006 HUMMER H3
    - GLENDALE, AZ

    TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 10 MPH, A BURNING ODOR WAS SMELLED AND SMOKE EMITTED FROM THE GLOVE COMPARTMENT. THE CONTACT MANEUVERED THE VEHICLE TO A SAFE LOCATION AND EXTINGUISHED THE FLAMES. THE VEHICLE WAS ABLE TO BE DRIVEN AFTER THE INCIDENT OCCURRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE PROBLEM. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 120,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2006 HUMMER H3
    - WINSTON-SALEM, NC

    WE HAVE BATTLING THE PROBLEM OF THE SUNROOF LEAKING ON OUR HUMMER. THERE IS DRAIN TUBES IN THE CORNERS OF THE SUNROOF THIS WATER IS SUPPOSED TO GO DO THESE TUBES THEN ON THE GROUND. HOW EVER THIS IS NOT THE CASE. IN MOST CASES THE WATER LEAKS DOWN THE PILLARS IN THE TRUCKS DASH COMPARTMENT AND SOAKS THE CARPET ON BOTH SIDES AND THE HEAD LINER. WE HAVE HAD IT TO THE DEALERSHIP ON SEVERAL ACCESSIONS AND THEY JUST SAY THEY WERE STOP UP BUT THEY JUST LEAK THE NEXT DAY LIKE NOTHING HAS EVEN BEEN DONE. THEY CHARGE 300 DOLLARS TO DO THIS. I HAVE THE TECHNICIAN TELL ME THAT NOTHING HE HAS DONE WILL FIX THIS OFF THE RECORD..WHEN THE WATER IS POURING IN THERE IS NOTHING YOU CAN DO THE ONSTAR GOES OFF AND YOUR LIGHTS ON THE INSIDE GO DIM WE HAVE HAD THE CPU SHORT OUT DUE TO WATER THE BLOWER CONTROLLER BOTH FRONT SPEAKERS AND BEHIND THE DASH ALL THE METAL PARTS ARE COVERED IN RUST. WHEN THE ELECTRICAL PARTS SHORTED OUT THE WIRES WERE BURNT AND WE WERE DRIVING WHEN THIS HAPPENED ON ONE OCCASION AND HAD TO HAVE IT TOWED. WE HAVE TRIED EVERYTHING TAKEN IT THE DEALERSHIP DID NOT HELP. THE TRUCK IS ALWAYS DAMP INSIDE. THEN OF COURSE THE SMELL OF THE CARPETS. I EVEN HAVE CONTACTED GM AND JUST SAID TAKE TO THE DEALERSHIP AND THEY ARE GONNA CHARGE THE SAME THING. I AM SCARED FOR MY WIFE AND FAMILY TO DRIVE THIS TRUCK. WE WILL NOT EVEN LEAVE IN THE GARAGE DUE THE RISK OF FIRE. IF YOU GOOGLE THIS PROBLEM THERE IS OVER 60K TOPICS ON THIS AND FORUM AFTER FORUM ABOUT IT. AND EVERY IS SAYING THIS. IT IS OBVIOUS THAT THIS IS A DESIGN FLAW AND GM IS NOT GOING TO STAND BEHIND THIS. I THINK SOMETHING SHOULD DONE ABOUT THIS BEFORE SOMETHING VERY BAD HAPPENS TO SOMEONE IN THESE TRUCKS. I JUST WANT IT FIXED NOTHING ELSE. *TR

    Source: NHTSA WEB SITE
  • 2007 HUMMER H3
    - TAWAS CITY, MI

    DRIVING DOWN THE ROAD AT 20 DEGREES OUTSIDE AND THE HEATER FAN QUIT. HAD CUT OUT A COUPLE TIMES BEFORE AND COME BACK ON. *TR

    Source: NHTSA WEB SITE
  • 2006 HUMMER H3
    - BROCKTON, MA

    I HAVE OWNED THIS TRUCK SINCE 2009, AND IT SEEMS TO BE A COMMON PROBLEM WITH THE SUNROOF DRAIN TUBES CLOGGING. WHEN MY VEHICLE WAS UNDER WARRANTY, AND WAS GOING IN FOR IT'S SCHEDULED PMIS I WOULD HAVE THEM BLOW THE DRAIN TUBES OUT WITH AIR, BUT THE CLOGGING IS NOW BECOMING MORE FREQUENT, AND THE WATER IF NOT REMOVED CAN CAUSE HAVOC WITH THE CLOTH, ELECTRICAL & FLOORING. LAST WEEK I HAD A MILDEW SMELL BECAUSE OF ALL THE RAIN WE HAVE HAD, AND THE WATER BUILT UP IN THE SUNROOF DRAIN AREA. THESE TUBES ARE A DESIGN FLAW, AND THIS SHOULD ALSO BE A RECALL, AS THE WATER WILL BE THE MAIN CAUSE FOR PROBLEMS IN THIS SITUATION. *TR

    Source: NHTSA WEB SITE
  • 2008 HUMMER H3
    - IRVING, TX

    MY 22 YEAR OLD DAUGHTER & A PASSENGER WAS DRIVING WESTBOUND ON AIRPORT FREEWAY, GOING STRAIGHT, NO TURNING, NOPOT HOLES, ETC. ALL SIDE AIRBAGS DEPLOYED FOR NO REASON WHAT SO EVER! *TR

    Source: NHTSA WEB SITE