2004 GMC SIERRA Complaints

View complaints related to 2004 GMC SIERRA. The complaints found here are submitted by actual consumers with first hand experience. There are more than 180 complaints submitted for the 2004 GMC SIERRA. 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.

  • 2004 GMC SIERRA
    - ATTLEBORO, MA

    I HAD NOT DRIVEN MY TRUCK IN A FEW MONTHS DUE TO OTHER PROBLEMS WITH THE VENTILATION CONTROLS. WHILE BEGINNING TO PREPARE THE TRUCK TO TOW A 3500 POUND BOAT I NEEDED TO REPOSITION THE TRUCK IN MY DRIVEWAY. THE DRIVEWAY SLOPES DOWN TO THE STREET. WHILE MOVING THE TRUCK, ON MY DRIVEWAY, THE BRAKE PEDAL WENT COMPLETELY TO THE FLOOR. PUMPING THE BRAKES WAS NOT ABLE TO STOP THE TRUCK THAT WAS TRAVELING AT IDLE SPEED. ALL BRAKING WAS GONE AND THE TRUCK ROLLED DOWN THE DRIVEWAY AND INTO TRAFFIC ON MY STREET. BY TURNING OFF THE ENGINE AND COASTING TO A STOP (IN GEAR) JUST AVOIDED AN ACCIDENT. AFTER GETTING THE TRUCK BACK IN MY DRIVEWAY I FOUND TWO DISTINCT PUDDLES OF BRAKE FLUID UNDER THE TRUCK. INSPECTING THE BRAKE LINES SHOWED THAT THERE WERE AT LEAST TWO DIFFERENT FAILURE POINTS IN THE BRAKE LINES. ONE CLOSER TO THE MASTER CYLINDER AND ANOTHER A FEW FEET FURTHER BACK. I BELIEVE ONE FAILURE OCCURRED IN THE FRONT BRAKE CIRCUIT AND THE OTHER WAS IN THE REAR BRAKE CIRCUIT WHICH LED TO THE *COMPLETE* LOSS OF BRAKING. THIS IS CONTRARY TO GM CLAIMS THAT THIS FAILURE CAN NOT LEAD TO TOTAL BRAKE LOSS. I HAVE PICTURES AND VIDEO OF THE FAILURE POINTS THAT I CAN FORWARD IF NEEDED. *TR

    Source: NHTSA WEB SITE
  • 2004 GMC SIERRA
    - MURRELLS INLET, SC

    IGNITION WILL NOT TURN OVER. BATTERY IS FINE, EVERYTHING WORKS EXCEPT TURNING OVER. WHEN YOU TURN THE KEY NOTHING HAPPENS EVERYTHING GOES DEAD. I HAVE A VIDEO. *JS

    Source: NHTSA WEB SITE
  • 2004 GMC SIERRA
    - MECHANIC FALLS, ME

    EXCESSIVE CORROSION ON FRAME OF VEHICLE. MAY NOT PASS YEARLY SAFETY INSPECTION. *TR

    Source: NHTSA WEB SITE
  • 2004 GMC SIERRA
    - MECHANIC FALLS, ME

    BURST STEEL BRAKE LINE DUE TO CORROSION. WAS TOWING A TRAILER AT THE TIME. ALL BRAKE LINES HAD TO BE REPLACED DUE TO SEVERE CORROSION. STILL HAVE MALFUNCTIONING FRONT ABS DUE TO CORROSION AFFECTING THE WHEEL SENSORS. *TR

    Source: NHTSA WEB SITE
  • 2004 GMC SIERRA
    - ROANOKE, VA

    I HAD JUST HAD THE TRUCK INSPECTED. WAS DRIVING HOME AND TWO BLOCKS FROM THE INSPECTION STATION WHEN I CAME TO A RED LIGHT. WHEN I STEPPED ON THE BRAKES THE PEDAL WENT TO THE FLOOR. FORTUNATELY I REACTED QUICKLY ENOUGH TO USE THE PARKING BRAKE TO STOP THE TRUCK AND KEEP FROM REAR ENDING THE CAR THAT WAS ALREADY STOPPED. AFTER PULLING INTO PARKING LOT AND INSPECTING THE BRAKES I NOTICED A PUDDLE UNDER THE FRONT LEFT OF THE TRUCK. LOOKING CLOSER I FOUND THE BRAKE LINE HAD RUSTED THROUGH. I RETURNED TO THE SHOP WHERE I HAD THE INSPECTION DONE. HE REPAIRED THE ONE LINE THAT HAD BURST. I WAS INFORMED THAT THE OTHER LINES LOOKED RUSTED AND READY TO BURST AT ANYTIME. *TR

    Source: NHTSA WEB SITE
  • 2004 GMC SIERRA
    - PHOENIXVILLE, PA

    BRAKE LINES COMPLETED RUSTED OUT. PURCHASED FROM A GMC/CHEVY DEALER WITH NO NOTICE OF THIS ISSUE. THEY KNEW ABOUT THE ISSUE AND THIS SHOULD HAVE BEEN FIXED. STILL NO RECALL. I GUESS NOT ENOUGH PEOPLE HAVE DIED YET. *TR

    Source: NHTSA WEB SITE
  • 2004 GMC SIERRA
    - CENTRAL ISLIP, NY

    TL* THE CONTACT OWNS A 2004 GMC SIERRA. THE CONTACT STATED THAT THE BRAKE LINES AND FUEL PUMP WAS CORRODED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC. THE TECHNICIAN VERIFIED THE FAILURE AND REPLACED BOTH THE BRAKE LINES AND FUEL PUMP. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VIN WAS NOT AVAILABLE. THE FAILURE MILEAGE WAS 40,000 AND THE CURRENT MILEAGE WAS 60,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2004 GMC SIERRA
    - MARQUETTE, MI

    OUTSIDE DOOR HANDLES DO NOT RETURN ALLOWING THE DOOR TO OPEN WHILE VEHICLE IS IN OPERATION. *TR

    Source: NHTSA WEB SITE
  • 2004 GMC SIERRA
    - HILTON HEAD ISLAND, SC

    TL* THE CONTACT OWNS A 2004 GMC SIERRA. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 40 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE WAS BLE TO BE RESTARTED AFTER THE CONTACT SHIFTED INTO NEUTRAL. THE FAILURE WAS RECURRING OVER A PERIOD OF TWO YEARS. THE VEHICLE WAS TAKEN TO THE DEALER WHO COULD NOT DUPLICATE THE FAILURE. THE MANUFACTURER WAS NOT NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 110,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2004 GMC SIERRA
    - BLOOMSBURY, NJ

    TL* THE CONTACT OWNS A 2004 GMC SIERRA. THE CONTACT STATED THAT THE BRAKE LINES WERE COMPLETELY RUSTED. THE VEHICLE WAS NOT TAKEN TO A DEALER OR INDEPENDENT MECHANIC FOR REPAIRS. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. NO REPAIRS WERE MADE TO THE VEHICLE. THE FAILURE MILEAGE WAS 100,000 AND THE CURRENT MILEAGE 200,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE