2006 HUMMER H3 Complaints

View complaints related to 2006 HUMMER H3. The complaints found here are submitted by actual consumers with first hand experience. There are more than 360 complaints submitted for the 2006 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.

  • 2006 HUMMER H3
    - WEST PALM BEACH, FL

    A/C HEATER MOTOR RESISTOR OVERHEATED CAUSING SMOKE THROUGHOUT THE PASSENGER COMPARTMENT ON THE HIGHWAY THIS IS THE THIRD REPLACEMENT OF THIS PART, THE WIRING OVERHEATS AND MELTS THE CONNECTORS THIS IS A VERY COMMON PROBLEM ON HUMMERS OF ALL TYPES. MY SISTER OWNS AN H3 AS WELL AND HAS HAD TO REPLACE THIS TWICE ON HER 2007 MODEL H3 DUE TO OVERHEATING AN MELTING THE CONNECTOR. IS GENERAL MOTORS GOING TO WAIT UNTIL THERE ARE NUMEROUS FATALITIES OR VEHICLE FIRES TO RECTIFY THIS ? A FIRE IN THE PASSENGER COMPARTMENT WHILE AT HIGHWAY SPEEDS IS DANGEROUS TO SAY THE LEAST

    Source: PORTABLE SAFETY COMPLAINT FORM
  • 2006 HUMMER H3
    - LOS ANGELES, CA

    TL* THE CONTACT OWNS A 2006 HUMMER H3. WHILE DRIVING APPROXIMATELY 55 MPH THE ROOF LIGHT BROKE OFF ON THE EXTERIOR OF THE VEHICLE . THE CONTACT WAS ABLE TO STOP THE VEHICLE ON THE SHOULDER OF THE ROAD. THE PLASTIC AROUND THE SCREWS OF THE ROOF LIGHT FRACTURED. THE DEALER WAS MADE AWARE OF THE FAILURE AND STATED THE PART WAS UNAVAILABLE. THE MANUFACTURER STATED THAT MODEL VEHICLE WAS DISCONTINUED AND THE PART WAS NOT AVAILABLE FOR REPAIR. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 60,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2006 HUMMER H3
    - PORTLAND, OR

    H3 |DRAINAGE PROBLEM I PAID TO HAVE IT FIXED A YEAR AGO AND IT IS BLOCKED UP AGAIN. MY WIFE HAD THE SAME PROBLEM WITH HER H3. I HAVE HAD CARS AND TRUCKS AND HAVE NEVER HAD THIS PROBLEM BEFORE WITH THERE SUN ROOFS. I KNOW I'M NOT THE ONLY ONE OUT HERE THAT'S HAD THE SAME PROBLEM . WHEN AT THE DEALERSHIP ONE OF THE SHOP MECHANICS SAID THE DESIGN WAS A POOR CONSTRUCTION AND DESIGN.THE COMPANY SHOULD BE DOING SOMETHING ABOUT THERE DESIGN AND FIX IT OR HAVE A PROGRAM TO KEEP THEM FROM FLOODING . IT COULD LEAD TO ELECTRICAL PROBLEMS . DO TO THE WATER RUNNING DOWN OVER THE LOWER PANELS. I'M NOT HAPPY PAYING TO HAVE IT FIXED AGAIN. THIS IS JUST A BAD DESIGN ON GM PART. *TR

    Source: NHTSA WEB SITE
  • 2006 HUMMER H3
    - OKLAHOMA CITY, OK

    TL* THE CONTACT OWNS A 2006 HUMMER H3. WHILE THE VEHICLE WAS PARKED THE CONTACT NOTICED THE HVAC UNIT FAILED. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING AND THE TECHNICIANS STATED THE HVAC BLOWER MOTOR OVER HEATED AND MELTED THE RESISTOR. THE TECHNICIANS STATED THE BLOWER MOTOR, RELAY AND THE WIRING HARNESS NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. WHILE DRIVING THE FRONT DRIVERS SIDE MIRROR ALSO BEGAN TO VIBRATE AND WHEN DEPRESSING THE ACCELERATOR PEDAL THE VEHICLE WOULD DECELERATE. THE TECHNICIAN STATED THAT THE ARM BRACKET THAT HOLDS THE FRONT DRIVERS SIDE DOOR MIRROR WAS BROKEN AND NEEDED TO BE REPLACED. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE ELECTRIC PEDAL WAS REPLACED. THE VEHICLE HVAC UNIT AND THE DRIVERS SIDE MIRROR WERE NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 90,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2006 HUMMER H3
    - LINCOLN, ME

    TL* THE CONTACT OWNS A 2006 HUMMER H3. WHILE DRIVING APPROXIMATELY 25 MPH, THE BLOWER MOTOR FAILED AND THE CONTACT NOTICED A BURNING ODOR. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSTICS WHERE THE TECHNICIANS STATED THAT THE WIRING HARNESS WAS MELTED AND THE HEATER BLOWER MOTOR RESISTOR NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 104,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2006 HUMMER H3
    - FRESNO , CA

    TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT THE CHECK ENGINE LIGHT REMAINED ILLUMINATED AND THE ENGINE WOULD EXHIBIT A LOUD NOISE WHEN THE ACCELERATOR PEDAL WAS DEPRESSED. THE VEHICLE WAS TAKEN TO THE DEALER WHO PERFORMED A DIAGNOSTIC THAT LOCATED THE FAILURE AT THE ENGINE HEAD CYLINDER. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED AND DENIED ASSISTANCE WITH THE REPAIR BECAUSE THE VEHICLE WARRANTY WAS EXPIRED. THE FAILURE MILEAGE WAS 69,000 AND THE CURRENT MILEAGE WAS 71,000.

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

    OVERHEATED AND MELTED RESISTOR AND WIRING HARNESS FOR THE HVAC BLOWER MOTOR ON A 2006 HUMMER H3. THIS HAS HAPPENED TO MY VEHICLE AND A FRIEND OF MINE. ALSO MANY OWNERS ON THE INTERNET HAVE HAD THIS SAME PROBLEM. IT IS SO PREVALENT THAT MANY PARTS SUPPLIERS ARE ADVERTISING THE PARTS FOR SALE. *TR

    Source: NHTSA WEB SITE
  • 2006 HUMMER H3
    - MIDDLEBROOK, VA

    LOSS OF POWER, WAS ABLE TO DRIVE TO THE LOCAL GM DEALER.MECHANIC STATED IT WAS DUE TO A VALVE SEAT COMING LOOSE IN THE HEAD.MECHANIC ALSO STATED THIS PROBLEM WAS A RECURRING PROBLEM IN THIS 5CYL ENGINE.THE SAME ENGINE THAT IS IN THE COLORADO PICKUPS AND IS COVERED UNDER WARRANTY IN THE PICKUPS BUT NOT THE HUMMER.

    Source: PORTABLE SAFETY COMPLAINT FORM
  • 2006 HUMMER H3
    - JACKSON, TN

    PURCHASED 2006 H3 WITH 58K ON IT. AT 61K THE A/C BLOWER WOULD INCREASE IN SPEED FOR NO REASON THEN GO BACK TO ITS SETTING. AT 62K IT STOPPED BLOWING FOR NO REASON. ONLINE SEARCH OF H3 A/C BLOWER ISSUES GAVE ME A PLACE TO START LOOKING. FUSE WAS OK, CHECKED RESISTOR PACK (PN 11221007.011) UNDER DASH AND FOUND PIN "A" MELTED WITH SIGN OF RECENT ELECTRICAL FIRE DUE TO SHORTING OUT. THE ORANGE CONNECTOR ON THE HARNESS WAS ALSO MELTED. FURTHER ONLINE RESEARCH OF THIS ISSUE REVEALED THAT IT IS A "COMMON OCCURRENCE". I CALLED DEALER AND WAS TOLD "THEY HAVE NEVER HEARD OF IT". I PURCHASED RESISTOR PACK, CONNECTOR, AND PINS THEN CHANGED THE COMPONENT MYSELF. WORKS GOOD SO FAR.... *TR

    Source: NHTSA WEB SITE
  • 2006 HUMMER H3
    - LOUISVILLE, TN

    TL*THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THE ENGINE COOLANT WAS LEAKING FRONT THE FRONT OF THE ENGINE. THE CONTACT EXAMINED THE VEHICLE BUT WAS NOT SURE IF THE LEAK WAS COMING FROM THE HEAD GASKET OR ENGINE BLOCK. THE VEHICLE WAS NOT TAKEN TO HAVE THE FAILURE DIAGNOSED OR REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 80,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE