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.

  • 2007 HUMMER H3
    - TAYLOR, TX

    TL* THE CONTACT OWNS A 2007 HUMMER H3. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 20 MPH, THE ENGINE STALLED WITHOUT WARNING AND RESTARTED. THE FAILURE OCCURRED FOUR TIMES. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR DIAGNOSIS AND THEY WERE UNABLE TO DUPLICATE OR DETERMINE THE CAUSE OF FAILURE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 70,000.

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

    RIGHT REAR TIRE TPS GIVES FALSE AND INTERMITTEN READINGS, CAN NOT TURN RADIO/CD PLAYER COMPLETELY OFF, DRAINS BATTERY. DEALER SAYS SYSTEM IS DEFECTIVE AND NEEDS TO BE RELACED AT A COST OF $1000.00. *TR

    Source: NHTSA WEB SITE
  • 2004 HUMMER H2
    - WATERBERRY, CT

    TL* THE CONTACT OWNS A 2004 HUMMER H2. THE CONTACT STATED THAT THE SPEEDOMETER FAILED AS HE PARKED THE VEHICLE. CONTACT NOTICED THAT THE SPEEDOMETER PROVIDED A READING OF 80 MPH INSTEAD OF 0. ON OCCASIONS, THE SPEEDOMETER WOULD RETURN TO NORMAL BUT WOULD MAINLY READ BETWEEN 80-100 MPH ERRONEOUSLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THEY ADVISED HIM THAT A MOTOR IN THE SPEEDOMETER FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED NOR WAS THE MANUFACTURER CONTACTED. THE FAILURE MILEAGE WAS APPROXIMATELY 43,000. THE VIN WAS UNAVAILABLE.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2003 HUMMER H2 SUT
    - HARRISBURG, PA

    TL* THE CONTACT OWNS A 2003 HUMMER H2. THE CONTACT STATED THE FRONT AND REAR WINDSHIELD WIPERS FAILED INTERMITTINGLY. THE CONTACT TOOK THE VEHICLE TO A MECHANIC AND WAS INFORMED OF NHTSA CAMPAIGN ID NUMBER: 08V456000 (VISIBILITY: WINDSHIELD WIPER/WASHER MOTOR). THE CONTACT WAS LATER ADVISED THAT THE VEHICLE WAS NOT INCLUDED IN THE RECALL. THE VEHICLE WAS NOT REPAIRED. THE VIN WAS NOT AVAILABLE. THE FAILURE MILEAGE WAS UNKNOWN AND THE CURRENT MILEAGE WAS 57,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2005 HUMMER H2
    - CLEVELAND, OH

    TL* THE CONTACT OWNS A 2005 HUMMER H2. THE CONTACT STATED THAT THE WINDSHIELD WIPERS MALFUNCTIONED WHILE DRIVING 60 MPH IN INCLEMENT WEATHER. THE CONTACT WAS FORCED TO MANEUVER TO THE SHOULDER AND WAIT UNTIL THE RAIN STOPPED. IN ADDITION, THE CONTACT STATED THAT THE WINDSHIELD WIPERS ONLY FUNCTIONED INTERMITTENTLY. THE CONTACT DID NOT TAKE THE VEHICLE TO A DEALER OR A LOCAL MECHANIC. THE FAILURE MILEAGE WAS 41,000. UPDATED 04/13/12 *BF UPDATED 04/23/12

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2006 HUMMER H3
    - WASHINGTON D.C., DC

    TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT WHILE STOPPED AT A TRAFFIC STOP, THE VEHICLE WAS REAR-ENDED AND CRASHED INTO A POLE. THE CONTACT SUSTAINED INJURIES TO THE NECK, BACK AND HIPS. THE AIR BAGS DID NOT DEPLOY. THE CONTACT DID NOT CALL THE MANUFACTURER. THE FAILURE MILEAGE WAS 63,864.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2006 HUMMER H3
    - WASHOUGAL, WA

    DEFECTIVE CYLINDER HEAD FROM GMC - THEY KNOW ABOUT THIS PROBLEM BUT WON'T ASSIST WITH COST TO REPAIR, MY H3 AT 50,000 MILES NOW HAS CRACKED CYLINDER HEAD FOR NO APPARENT REASON AND OF COURSE SINCE MY WARRANTY IS NO LONGER IN EFFECT I HAVE NO RECOURSE. IS THERE NOTHING THAT CAN BE DONE ABOUT THIS? *JS

    Source: NHTSA WEB SITE
  • 2009 HUMMER H3
    - DAVIE, FL

    AT APPROXIMATELY 49,000 MILE MARK, VEHICLE STARTED TO MAKE UNUSUAL ENGINE NOISE IE. GROAN, CLICKING, USUALLY BETWEEN 10-20MPH, WOULD DISAPPEAR,THEN RETURNED BETWEEN 30-40MPH AND DISAPPEAR AGAIN AT HIGHER SPEEDS. TOOK THE VEHICLE IN A TOTAL OF FOUR TIMES TO DEALER. FIRST TIME, THEY SAID IT WAS THE FRONT BRAKES/ROTORS, COST $120. NOISE STILL THERE. SECOND TIME, THEY SAID IT WAS THE FRONT SHOCKS (COVERED BY WARRANTY BUT PART NOT IN STOCK HAVE TO RTN A THIRD TIME). THIRD TIME, THEY REPLACED FRONT SHOCKS(COVERED BY WARRANTY), NOISE STILL THERE. FORTH TIME, STATED IT WAS THE ENGINE MOUNTS AND TWO HEAT SHIELD (ALSO COVERED BY WARRANTY). NOISE IS STILL THERE BUT VERY FAINT IF YOU LISTEN CLOSELY. DEALER SAYS THEY CANT DO ANYTHING ELSE AND AGREE NOISE IS NOT SUPPOSE TO BE THERE. WILL WAIT ANOTHER FEW MONTHS UNTIL VEHICLE IS DUE TO BE RTN AT END OF LEASE TERM. THANK GOODNESS. *JS

    Source: NHTSA WEB SITE
  • 2003 HUMMER H2
    - BURLESON, TX

    TL* THE CONTACT OWNS A 2003 HUMMER H2. THE CONTACT STATED THAT THE WINDSHIELD WIPERS WOULD NOT ACTIVATE DURING INCLEMENT WEATHER. THE DEALER AND THE MANUFACTURER WERE NOTIFIED OF THE FAILURE AND ADVISED THE CONTACT THAT THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN ID NUMBER: 08V456000 (VISIBILITY:WINDSHIELD WIPER/WASHER:MOTOR). THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 104,000 AND THE CURRENT MILEAGE WAS 105,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2006 HUMMER H2
    - ORLANDO, FL

    HEAVY FUMES ARE PRESENT INSIDE AND OUTSIDE THE VEHICLE AFTER THE FUEL TANK IS FILLED AND PERSISTS UNTIL THE FUEL GAUGE READS 7/8 OF A TANK. HAVE NOT DETERMINED WHAT IS CAUSING THE FUMES OTHER THAN IT ONLY HAPPENS WHEN THE FUEL TANK IS FULL. CURRENT SOLUTION IS TO NOT FILL UP THE FUEL TANK COMPLETELY. *TR

    Source: NHTSA WEB SITE