2007 HUMMER H3 Complaints

View complaints related to 2007 HUMMER H3. The complaints found here are submitted by actual consumers with first hand experience. There are more than 230 complaints submitted for the 2007 HUMMER H3. 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
    - FAIRFIELD, CA

    ENGINE CHECK LIGHT CAME ON FOR VERY SHORT PERIOD OF TIME THEN WENT OUT. ABOUT A WEEK LATER IT CAME ON AGAIN. WENT TO CHEVY DEALER WHO RAN A QUICK CODE CHECK WHICH INDICATED THE NUMBER 5 CYLINDER WAS MISFIRING. THE CHEVY DEALER INDICATED THE ENGINE/POWER TRAIN WARRRANTY HAD EXPIRED AND THE PROBLEM COULD BE FROM INJECTORS, PLUGS, COIL AND VALVES. INITIAL COMPUTER CHECK WOULD COST $135. VEHICLE IS SITTING IN MY GARAGE AWAITING MONEY TO GET IT CHECKED.

    Source: NHTSA WEB SITE
  • 2007 HUMMER H3
    - MASSILLON, OH

    THE HVAC BLOWER MOTOR RESISTOR CONNECTOR LOCATED UNDER THE GLOVE BOX WAS BURNT, THE RED PLASTIC ON THE HARNESS WAS MELTED. THE REASON I BECAME AWARE OF THIS IS BECAUSE THE BLOWER QUIT WORKING. I LOOKED THIS UP ONLINE AND FOUND IT IS A COMMON ISSUE. I FEEL ANYTIME YOU HAVE THE POTENTIAL FOR A FIRE THERE SHOULD BE A RECALL. I FEEL IT IS FAIR TO ASSUME THE NEW RESISTOR AND WIRING HARNESS WILL DO THE SAME THING SINCE IT IS THE EXACT SAME DESIGN. *TR

    Source: NHTSA WEB SITE
  • 2007 HUMMER H3
    - CINCINATTI, OH

    TL* THE CONTACT OWNS A 2007 HUMMER H3. WHILE DRIVING AT AN UNKNOWN SPEED, THE WINDSHIELD WIPERS FAILED WITHOUT WARNING DURING INCLEMENT WEATHER. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 132,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2007 HUMMER H3
    - SOUTH PLAINFIELD, NJ

    TL* THE CONTACT OWNS A 2007 HUMMER H3. WHILE DRIVING APPROXIMATELY 40 MPH, THE VEHICLE SHOOK VIOLENTLY AND STALLED WITHOUT WARNING. THE VEHICLE COULD NOT BE RESTARTED. THE VEHICLE WAS TOWED TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE ENGINE OR THE CYLINDER NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 56,800. UPDATED 03/10/15*LJ UPDATED 6/17/2015 *JS

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2007 HUMMER H3
    - SEVERN, MD

    NOTICED RADIATOR FLUID DRIPPING UNDERNEATH VEHICLE. OPENED THE HOOD AND FOUND RADIATOR COOLANT HAD BEEN BLOWN ALL OVER INTERIOR ENGINE COMPARTMENT. ENOUGH COOLANT REMAINED IN THE RESERVOIR TO PREVENT OVERHEATING. I NOTICED THE INCIDENT JUST IN TIME. *TR

    Source: NHTSA WEB SITE
  • 2007 HUMMER H3
    - KELLER, TX

    TL* THE CONTACT OWNS A 2007 HUMMER H3. THE CONTACT STATED THAT THE VEHICLE FAILED TO START AND THE SECURITY WARNING LIGHT ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE TECHNICIAN WAS UNABLE TO DETERMINE THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 85,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2007 HUMMER H3
    - ALBANY , GA

    TL* THE CONTACT OWNS A 2007 HUMMER H3. THE CONTACT STATED WHILE ATTEMPTING TO START THE VEHICLE, THE PASS LOCK DISABLING SYSTEM LIGHT ILLUMINATED AND PREVENTED THE VEHICLE FROM BEING STARTED. THE CONTACT HAD TO WAIT APPROXIMATELY 10 MINUTES FOR THE VEHICLE TO SUCCESSFULLY RESTART. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE TECHNICIAN WAS UNABLE TO DUPLICATE OR DIAGNOSE THE FAILURE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 100,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2007 HUMMER H3
    - NORTH TONAWANDA, NY

    I HAVE A 2007 H3 HUMMER WITH 81000 MILES. THIS PAST SUMMER I GOT INTO MY TRUCK AND PUT ON MY AIR CONDITIONING ON HIGH. NOTHING CAME OUT OF THE VENTS. BLOWER MOTOR WOULDN'T EVEN MOVE. I DID SOME RESEARCH ON THE TOPIC AND IT ALL LEAD TO A BURNT OUT BLOWER MOTOR RESISTER. I HAD PURCHASED A NEW ONE AND REPLACED IT TO FIND OUT THAT THERE WAS A SMALL FIRE IN THE PLUG FROM IT GETTING TO HOT. THIS IS A COMMON PROBLEM WITH THE H3. I TALKED TO GM SAFETY AND THEY WON'T DO ANYTHING AND BOUT IT BECAUSE IT'S OUT OF WARRANTY DUE TO AGE AND MILES. THERE IS NO REASON FOR THIS NOT TO BE A RECALL ISSUE. NO BLOWER MOTOR MEANS NO DEFROST ON YOUR WINDSHIELD. DUE TO COLD WINTERS IN NEW YORK YOU NEED THE DEFROST. NOW MY TRUCKS BLOWER MOTOR WORKS WHEN IT WANTS TO DUE TO FAULTY WIRE HARNESS IN TRUCK. I HAVE PICTURES OF THE PLUG AND OLD RESISTER. THANK YOU *TR

    Source: NHTSA WEB SITE
  • 2007 HUMMER H3
    - ALEXANDRIA, VA

    AIR BLOWER FOR AIR CONDITIONING AND HEATER STOPPED WORKING BECAUSE MELTED PLASTIC ON RESISTOR ALSO FRIED WIRING AND HARNESS NEEDED TO BE REPLACED. *TR

    Source: NHTSA WEB SITE
  • 2007 HUMMER H3
    - PRESTONSBURG, KY

    MY SON WAS DRIVING HIS 2007 HUMMER H3 WHEN IT CAUGHT ON FIRE. IT WAS AN ELECTRICAL FIRE STARTED ON THE PASSENGER SIDE IN THE DASH. HE DIDN'T KNOW IT WAS ON FIRE UNTIL HE GOT OUT OF THE CAR TO GO INTO A RESTAURANT. HE DIDN'T EVEN SMELL ANYTHING BURNING AND HAD ONLY BEEN DRIVING AROUND 5 MINUTES. PEOPLE WERE POINTING AT HIS CAR TELLING HIM IT WAS ON FIRE. THE LOCAL FIRE DEPARTMENT GOT TO HIM IN 3-4 MINUTES. THE HUMMER H3 WAS TOTALED OUT BECAUSE OF THE FIRE. THE CAR HAD APPROXIMATELY 64,000 MILES ON IT AND WAS IN EXCELLENT CONDITION. *TR

    Source: NHTSA WEB SITE