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
    - KENDALL PARK, NJ

    A PARKED HUMMER H2 2003 WAS SPONTANEOUSLY COMBUSTED AND DESTROYED. THE SUV WAS DRIVEN THAT FATEFUL DAY FOR ABOUT 15 MINUTES BACK AND FORTH TO A GROCERY STORE AND PARKED IN OUR DRIVEWAY. ENGINE WAS OFF AND KEY WAS OUT. ABOUT 10 MINUTES LATER, MY DAUGHTER NOTICED THE ENGINE ON FIRE AND PANICKED. CALLED 911. FIRE ENGINE HOSED THE FIRE OUT IN THE NEXT 1/2 HOUR BUT THE SUV WAS CHARRED AND THE FRONT OF THE HOUSE DAMAGED BADLY. WE HAD KEPT THE H2 WELL MAINTAINED AND SERVICED IT REGULARLY. THERE WERE NO MECHANICAL OR ELECTRICAL ISSUES OTHERWISE. WE ARE A NON-SMOKING FAMILY. VERY SAD TO SEE OUR PRIDE AND JOY BURNT TO ASHES. MY FAMILY COULD HAVE BEEN BADLY HURT. PLEASE INVESTIGATE SO OTHERS COULD BE SAVED FROM THE CATASTROPHE WE ARE GOING THROUGH. *TR

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

    TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT THE VEHICLE WOULD NOT ACCELERATE OVER 50 MPH. IN ADDITION, THE VEHICLE WOULD SPORADICALLY STALL WITH THE ILLUMINATION OF THE CHECK ENGINE WARNING LIGHT ILLUMINATED. ALSO, THE VEHICLE WOULD OVERHEAT WHEN THE FAILURE OCCURRED. THE VEHICLE WAS TAKEN TO A MECHANIC WHERE A DIAGNOSTIC WAS PERFORMED. THE DEALER ADVISED THAT THE CATALYTIC CONVERTER, AIR SENSOR, COIL SPRINGS, AND THE SPARK PLUGS NEEDED REPLACING. THE VEHICLE WAS REPAIRED BUT THE FAILURE PERSISTED. THE FAILURE MILEAGE WAS 80,000 AND THE CURRENT MILEAGE WAS 87,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2006 HUMMER H3
    - LOST CREEK, WV

    MUST REPLACE BOTH TIE ROD ENDS, HUMMER HAS NEVER BEEN OFF ROAD!!! THIS IS RIDICULOUS, APPARENTLY IT HAS SOMETHING TO DO WITH THE WEIGHT OF THE HUMMER, IF THAT BE THE CASE, THEN WHY DIDN'T THEY MAKE THESE PARTS HEAVY DUTY ENOUGH TO SUPPORT THAT WEIGHT? THEY NEED TO DO A RECALL AND REIMBURSE ALL THE PEOPLE WHO FILED A COMPLAINT BECAUSE OF THIS AND BALL JOINTS WEARING OUT BEFORE 50,000 MILES!! THIS IS GOING TO COST ME NEARLY $500.00! MY HUSBAND HAD A 2001 YUKON, WITH 300,000 MILES AND NEVER HAD THIS PROBLEM!

    Source: NHTSA WEB SITE
  • 2006 HUMMER H3
    - MOUNT JOY, PA

    THE VENTILATION SYSTEM STOPPING BLOWING AIR. I WENT ONLINE AND DID SOME RESEARCH ABOUT THIS AND FOUND THAT MANY OTHERS HAD THE SAME COMPLAINT AND HOW TO DIAGNOSE IT. I OPENED UP THE AREA UNDER THE GLOVE COMPARTMENT AND FOUND THAT A RESISTOR WAS BURNT UP. THIS APPEARS IT COULD HAVE BEEN A VERY DANGEROUS SITUATION IF IT HAD CAUGHT FIRE. *TR

    Source: NHTSA WEB SITE
  • 2007 HUMMER H3
    - SMYRNA, GA

    HIT POTHOLE ON I-285 AS EXITING ONTO RAMP FOR I-20 EXIT. BUMP WAS NOT THAT SEVERE BUT APPARENTLY FAULTY ROLLOVER SENSOR TRIGGERED BOTH SIDE AIRBAG DEPLOYMENT . *TR

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

    THE CHECK ENGINE CAME ON AND I TOOK IT TO MY DEALERSHIP TO HAVE IT CHECKED OUT.THEY PERFORMED A DIAGNOSTIC THAT LOCATED THE FAILURE AT THE ENGINE HEAD CYLINDER (ENGINE MISSFIRE). THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED AND DENIED ASSISTANCE WITH THE REPAIR BECAUSE THE VEHICLE WARRANTY WAS EXPIRED. THE MECHANIC STATED IT WAS DUE TO AN INFERIOR SOFT METAL USED TO MANUFACTURE THE HEADS WHICH CAUSED A LOSS OF COMBUSTION WHEN THE ENGINE WAS IDLING. THE BLOWBACK AT IDLE WAS WHAT WAS CAUSING THE ENGINE LIGHT TO ILLUMINATE. MECHANIC ALSO STATED THIS PROBLEM WAS A RECURRING PROBLEM IN THIS 5CYL ENGINE WHICH IS THE SAME ENGINE THAT IS IN THE COLORADO PICKUPS AND IS COVERED UNDER A GM RECALL IN THE PICKUPS BUT NOT THE HUMMER. THE MECHANIC STATED THAT THE ISSUE WILL ONLY GET WORST. PLEASE HELP AS I WAS GIVEN A PRICE TO REPAIR OF APPROX. $3183 IF I WAS GOING TO PAY FOR THE REPAIRS MYSELF AT THE DEALERSHIP. WHAT CAN A PERSON DO WHEN THIS IS A KNOWN MFG DEFECT, MANY COMPLAINTS ABOUT THIS ISSUE WITH NO RECOURSE. *TT

    Source: NHTSA WEB SITE
  • 2006 HUMMER H3
    - PENSACOLA, FL

    BLOWER MOTOR FOR HVAC STOPPED WORKING. A/C COMPRESSOR KICKS ON, BUT NO AIR FLOW OR FAN NOISE. FOUND RESISTOR AND WIRING HARNESS BEHIND GLOVE BOX BURNED OUT AND MELTED. PART NUMBERS AFFECTED: 12059296 AND 10397098 RESISTOR. THIS IS A FIRE HAZARD!! COME ON, GM!! *TR

    Source: NHTSA WEB SITE
  • 2006 HUMMER H3
    - SCHAUMBURG, IL

    DRIVING DOWN THE INTERSTATE WHEN THE HEAT STOPPED WORKING. IT WAS PARTICULARLY COLD, BUT THAT WAS NOT THE ISSUE. THE BLOWER STOPPED WORKING AND THE WINDOWS STARTED FOGGING UP. THE BLOWER DOES NOT WORK ON ANY SPEED, USELESS FOR DEFROST, HEAT, OR A/C. I WAS OUT OF THE COUNTRY FOR WORK FOR A FEW MONTHS, CONFIRMED THE ISSUE STILL EXISTS. LOOKED INTO IT ONLINE, EVIDENTLY 2006/07 HUMMERS, COLORADOS, AND OTHER GM HEAVY DUTY TRUCKS THIS IS A COMMON ISSUE. TOOK IT TO THE DEALERSHIP WHO CONFIRMED THEY HAVE TO REPLACE THE RESISTOR PACK IN THESE TYPES OF VEHICLES ALL THE TIME DUE TO SHODDY WIRING. THEY WANTED $200 DOLLARS TO FIX THIS. IF THIS IS SO COMMON, HOW IS THERE NO RECALL!?!? *TR

    Source: NHTSA WEB SITE
  • 2003 HUMMER H2
    - VALRICO , FL

    TL* THE CONTACT OWNS A 2003 HUMMER H2. THE CONTACT WAS DRIVING 45 MPH AND ATTEMPTED TO STOP AT A RED LIGHT WHEN THE BRAKES FAILED. THE VEHICLE COASTED UNTIL IT STOPPED IN A PARKING LOT. THE EMERGENCY BRAKE WAS USED TO DRIVE THE VEHICLE TO THE CONTACT'S RESIDENCE. THE VEHICLE WAS LATER TAKEN TO AN INDEPENDENT MECHANIC, WHO DIAGNOSED THE VEHICLE AS HAVING CORROSION ON THE BRAKE LINE. THE CONTACT WAS INFORMED THAT IN ORDER TO REPAIR THE VEHICLE, THE FRAME WOULD HAVE TO BE REMOVED. THE VEHICLE WAS NOT REPAIRED AND THE MANUFACTURER WAS NOT NOTIFIED OF THE INCIDENT. THE APPROXIMATE FAILURE MILEAGE WAS 80,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2007 HUMMER H3
    - SIERRA BLANCA, TX

    HAD PURCHASED VEHICLE 3 DAYS PRIOR FROM INDIVIDUAL. DROVE TO EL PASO TX1 APPROXIMATELY 80 MILES DROVE AROUND TOWN DOING ERRANDS. TRANSMISSION STARTED SLIPPING BADLY, I PULLED INTO A WAL-MART AND WENT TO CHECK THE TRANSMISSION FLUID. VEHICLE HAD A COMPRESSION TYPE DIPSTICK. WHEN I TOUCHED THE LEVER ON THE DIPSTICK IT SHOT UP APPROXIMATELY 8 INCHES AND SHOWERED MY RIGHT HAND WITH VERY HOT TRANSMISSION FLUID. THIS CAUSED SECOND DEGREE BURNS TO THE PALM AND FINGERS, THIS MADE A TRIP TO THE EMERGENCY ROOM NECESSARY. THE OWNER OF THE TRANSMISSION SHOP TOLD ME THAT IN HIS 20 YEARS IN THE BUSINESS HE HAD NEVER SEEN A TRANSMISSION GET SO HOT AS TO MELT THE FILTER. THIS ONE HAD MELTED THE FILTER. *TR

    Source: NHTSA WEB SITE