2003 GMC SIERRA 1500 Complaints

View complaints related to 2003 GMC SIERRA 1500. The complaints found here are submitted by actual consumers with first hand experience. There are more than 180 complaints submitted for the 2003 GMC SIERRA 1500. 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 GMC SIERRA 1500
    - BOWIE, MD

    TL*THE CONTACT OWNS A 2003 GMC SIERRA 1500. WHILE DRIVING IN REVERSE AND ATTEMPTING TO DEPRESS THE BRAKE PEDAL, THE PEDAL EXTENDED TO THE FLOOR. HE STATED THAT THE BRAKE LIGHT ALSO ILLUMINATED ON THE INSTRUMENT PANEL. THE CONTACT WAS FORCED TO APPLY CONTINUOUS PRESSURE TO THE BRAKES IN ORDER TO STOP THE VEHICLE. WHEN THE CONTACT STEPPED OUT OF THE VEHICLE, HE NOTICED FLUID LEAKING FROM THE BRAKE LINE WHICH WAS COVERED WITH RUST. THE VEHICLE WAS TAKEN TO A LOCAL MECHANIC WHO STATED THAT ALL FOUR BRAKE LINES WERE COVERED WITH RUST. ONE OF THE BRAKE LINES WERE REPAIRED. THE FAILURE MILEAGE WAS 77,448. THE CURRENT MILEAGE WAS 77,548.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2003 GMC SIERRA 1500
    - EDEN, MD

    STARTING AT <5K MILES THE VEHICLE POWER TRAIN CLUNKED WHEN SHIFTING FROM 2ND TO 3RD GEAR. NOW AT 70K MILES IT CLUNKS WHEN SHIFTING BETWEEN ALL GEARS EXCEPT FINAL DRIVE. THE DEALERSHIP REPLACED THE OUTPUT SHAFT ON THE TRANNY, THEN THE U-JOINTS, AND MODIFIED THE ELECTRICAL SHIFT PATERN. IT STILL CLUNKS. POWER STEERING INTERMITTENTLY LOCKS UP AT SLOW SPEED TURNS, ESPECIALLY WHEN BRAKING. LIGHT BULBS BURN OUT ALMOST EVERY THREE MONTHS. HAD TO PAY ($486.00) FOR REPLACING THE INTAKE MANIFOLD GASKET WHEN VEHICLE HAD LITTLE OVER 40K MILES. BRAKES FADE AND THE PEDAL ALMOST GOES TO THE FLOOR, AGAIN INTERMITTENT. I HAVE ALMOST CAUSED SEVERAL ACCIDENTS DUE TO THE STEERING AND BRAKE ISSUES. GMC ISSUED A LETTER STATING "THIS IS A NORMAL OCCURANCE AND WILL NOT CAUSE DAMAGE." WELL, IT'S GETTING WORSE IN SOUND AND CLUNKING HARDER DURING SHIFTING. *TR

    Source: NHTSA WEB SITE
  • 2003 GMC SIERRA 1500
    - POTTSTOWN, PA

    REGARDING NHTSA INVESTIGATION PE10010. I HAVE A 2003 GMC SIERRA AND THE STEEL BRAKE LINES ARE CORRODED BEYOND RECOGNITION. A RECALL TO REPLACE THESE LINES NEEDS TO BE INSTITUTED. *TR

    Source: NHTSA WEB SITE
  • 2003 GMC SIERRA 1500
    - RAVENNA, OH

    BRAKES FAILED BECAUSE OF CORRODED BRAKE LINES THAT FAILED ON THE WAY TO WORK . IT WAS FIXED,AND ANOTHER BROKE WHEN BEING TESTED! BECAUSE OF THIS WERE AFRAID TO DRIVE VEHICLE UNTIL RECALL IS IN EFFECT ! *TR

    Source: NHTSA WEB SITE
  • 2003 GMC SIERRA 1500
    - LACEY, WA

    2003 GMC HALF TON SIERRA TRUCK. 3 TIME SINCE 2003 THAT I'VE HAD TO TAKE IT IN FOR CLUNKING NOISE FELT THRU STEERING WHEEL. LUBED A COUPLE TIMES THEN REPLACED THE INTERMEDIATE STEERING SHAFT. STILL NO GUARANTEES THAT IT WON'T HAPPEN AGAIN. ALSO VERY HARD TO STEER WHEN BRAKING AND BRAKES DON'T RESPOND WELL WHEN APPLIED QUICKLY. THE FIRST TIME THE INTERMEDIATE STEERING SHAFT NEEDED ATTENTION THE TRUCK ONLY HAD 15,000 MILES ON IT. THE SECOND TIME WAS 30,000 MILES AND THE LAST TIME WAS 45,000 MILES AND OCCURRED IN MARCH 2010. *TR

    Source: NHTSA WEB SITE
  • 2003 GMC SIERRA 1500
    - ANNANDALE, NJ

    PREMATURE FAILURE OF BRAKE LINES DUE TO ACCELERATED CORROSION. ALL METALLIC PORTIONS OF BRAKE LINES EXHIBITING SEVERE CORROSION ALONG TOTAL LENGTH AND LOSS OF THICKNESS TO THE POINT OF FAILURE. HAVE INSPECTED 6 OTHER TRUCKS OF SAME YEAR AND MODEL AND ALL EXHIBITED SIMILAR DEGREE OF CORROSION. IT IS OBVIOUS THAT BRAKE LINE MATERIAL OF CONSTRUCTION IS DEFICIENT.

    Source: NHTSA WEB SITE
  • 2003 GMC SIERRA 1500
    - MT. HERMON, CA

    2003 GMC SIERRA TRUCK, STEERING, HAS A CLUNKING NOISE STARTED ABOUT 5,000 MILES, TOLD BY MECHANIC TO TAKE TO A DEALER, WAS NOT THE FIRST TIME HE HAD HEARD OF THIS PROBLEM AND WAS NOT SOMETHING HE WANTED TO UNDERTAKE DUE TO LIABILITY, ANOTHER PROBLEM WITH TO MUCH PLAY OR (SLAP) IN THE DRIVE SHAFT, TOOK IT TO DEALER THEY REPLACED DRIVE SHAFT, DID NOT SOLVE PROBLEM , SO APPARENTLY THEY DID NOT KNOW HOW TO SOLVE PROBLEM AND BASICALLY WERE GRABBING AT STRAWS, I STILL HAVE PROBLEM, FRONT RUNNING LIGHTS KEEP BURNING OUT (ELECTRICAL PROBLEM). *TR

    Source: NHTSA WEB SITE
  • 2003 GMC SIERRA 1500
    - GLOVERSVILLE, NY

    CORRODED BRAKE LINES ON 2003 GM SIERRA 1500 LONG BOX PICKUP TRUCK. FIRST FAILURE WAS IN JANUARY 2009. SECOND FAILURE IN FEBRUARY 2010. WHEN TRUCK WAS INSPECTED IN NOV. 2009, INSPECTOR INDICATED THAT GM TRUCK BRAKE LINES ARE A KNOWN SAFETY HAZARD. HE LOOKED OVER MINE, BUT DID SEE EVIDENCE OF NEED FOR IMMEDIATE REPAIR. TRUCK WAS BOUGHT NEW IN OCT. 2003 BY ME, AND NOW HAS ONLY 24,500 ORIGINAL MILES ON IT. GM SHOULD MOST DEFINITELY BE REQUIRED TO RECALL THESE VEHICLES AND REPLACE ALL CORROSION-PRONE BRAKE LINES WITH CORROSION-PROOF ONES. THERE IS NO GREATER SAFETY CONCERN THAN BRAKING. I AM TAKING TRUCK TO HAVE ALL LINES REPLACED AT MY EXPENSE, IN THE INTEREST OF MY AND OTHERS' SAFETY. BUT, GM SHOULD NOT BE ALLOWED TO FOIST JUNK WITH MASSIVE SAFETY CONSEQUENCES UPON CONSUMERS AND GET TO WALK AWAY FROM IT. THE POTENTIAL HERE MAKES THE TOYOTA GAS PEDAL PROBLEM SEEM LIKE A TRIVIAL JOKE! *TR

    Source: NHTSA WEB SITE
  • 2003 GMC SIERRA 1500
    - WINSTON SALEM , NC

    TL*THE CONTACT OWNS A 2003 GMC SIERRA 1500. HE HAD TO REPLACE THE STEERING INTERMEDIATE SHAFT WHEN THE VEHICLE HAD 9,669 MILES ON IT SINCE IT WAS DEFECTIVE. HE WAS CONCERNED THAT HE HAD TO REPLACE THE PART WITH SINCE THE MILEAGE WAS SO LOW. THE CURRENT AND FAILURE MILEAGES WERE 9,669.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2003 GMC SIERRA 1500
    - SPOTSYLVANIA, VA

    VEHICLE REPEATEDLY GOES INTO "REDUCED ENGINE POWER" WITHOUT WARNING. VERY DANGEROUS WHEN YOU ARE ON THE HIGHWAY AND SUDDENLY LOSE POWER. HAS BEEN HAPPENING INFREQUENTLY FOR THE LAST TWO YEARS. NOW HAPPENS ALMOST DAILY. *TR

    Source: NHTSA WEB SITE