2004 FORD MUSTANG GT Complaints

View complaints related to 2004 FORD MUSTANG GT. The complaints found here are submitted by actual consumers with first hand experience. There are more than 20 complaints submitted for the 2004 FORD MUSTANG GT. 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 FORD MUSTANG GT
    - TOMBALL, TX

    FRONT BRAKES DRAG OR FREEEZE UP CAUSING EXTREME HEAT OR ACTUALLY STOP VEHICLE. CAR HAS 18,000 MILES. FRONT CALIPERS HAVE BEEN REBUILT TWICE. FIRST FAILURE AT TEN YEARS,THEN FAILED AFTER APX 3 YEARS. THE PROBLEM IS THE PHENOLIC PISTONS SWELL AFTER TIME OR DUE TO LOSE OF LUBRICATION. THEY CHANGE DIMENSION AND STICK IN THE CALIPER. THIS IS THE 3 RD VEHICLE WITH THE SAME PROBEM. 81 FORD F150, 98 FORD F150 FRONT DISK BRAKES. BOTH AFTER THE VEHICLE HAD BEEN ON THE ROAD ABOUT 10 YEARS. WHEN PISTONS HAVE BEEN REPLACED WITH METAL PISTONS I HAVE HAD NO MORE ISSUES WITH THE FRONT BRAKES. THE MUSTANG HAS NO METAL PISTON AVAILABLE AND HAD TO BE REBUILT WITH AFTER MARKET PHENOLIC PISTONS. THEY FAILED AGAIN PROBABLY BECAUSE OF LACK OF LUBRICATION OF BOOT AND PISTON. SOMEHOW I FEEL THIS IS A CHRONIC FAILURE AND HAPPENS A LOT WITHOUT ANYBODY BEING AWARE THAT TIME AND OR HEAT AFFECT THE PHENOLIC PISTON AND CAUSE BRAKE FAILURE.THIS FAILURE IS STRICTLY VEHICLE RELATED AND NOT DUE TO ANY EXTERNAL CAUSES EXCEPT TIME, HEAT, OR LUBRICATION. I FEEL THE WEIGHT OF THE NON METALLIC PISTON DOESN'T COMPENSATE FOR THE COST OF THE BRAKE FAILURE THAT IT CAUSES. I'VE BEEN TOLD BY FORD THAT THE PHENOLIC PISTONS WERE SELECTED TO SAVE WEIGHT.

    Source: NHTSA WEB SITE
  • 2004 FORD MUSTANG GT
    - MARTINEZ, GA

    AFTER STARTING ENGINE, SPARK PLUG EJECTED FROM BLOCK AND EXPLODED. ENGINE WAS IMMEDIATELY SHUT DOWN AND HAULED TO A REPAIR MECHANIC. COST OF REPAIR WAS $2,400 AND VEHICLE WAS IN SHOP FOR 5 DAYS. EXPLOSION WAS LOUD AND COULD HAVE CAUSED AN ACCIDENT WITH THE SHOCK OF THE LOUD NOISE.

    Source: NHTSA WEB SITE
  • 2004 FORD MUSTANG GT
    - MT. STERLING, KY

    I STARTED THE CAR UP TO DRIVE OUT OF THE GROCERY PARKING LOT AND THE CAR WAS SPUTTERING. WHEN I PULLED ONTO THE MAIN HIGHWAY IT SPUTTERED AND COMPLETELY STOPPED RUNNING. I COASTED TO THE SIDE OF THE ROAD WHERE IT FAILED TO RESTART. *KB

    Source: NHTSA WEB SITE
  • 2004 FORD MUSTANG GT
    - HICKORY, NC

    ON MULTIPLE OCCASIONS THE NUMBER FIVE SPARK PLUG KEEPS BLOWING OUT OF THE HEAD. THE CAR HAS MOTORCRAFT SPARK PLUGS AND ARE TORQUED TO THE FACTORY SPECIFICATIONS. WHILE LOOKING INTO THE PROBLEM ONLINE I FOUND OUT THAT IM NOT THE ONLY PERSON HAVING THIS PROBLEM. THE CRAZY THING IS THAT ITS IS ONLY HAPPENING WITH THE NUMBER FIVE PLUG. *TR

    Source: NHTSA WEB SITE
  • 2004 FORD MUSTANG GT
    - MILLVILLE, NJ

    BRAKE LIGHT AND TRACTION CONTROL LIGHT AND ABS LIGHT INTERMITTENT..THEN ON CONSTANTLY...HASN'T BEEN FIXED TOO EXPENSIVE...IN WET WEATHER, SLIPPERY, ICY WEATHER TIRES SPIN BECAUSE TRACTION CONTROL DOES NOT WORK...ABS CONTROL MODULE WENT BAD...THOUSANDS OF PEOPLE HAVE BLOGS AND FORUMS COMPLAINING ABOUT THIS PART...I WILL POST THIS WEBSITE WITH HOPES THEY ALL COMPLAIN! *TR

    Source: NHTSA WEB SITE
  • 2004 FORD MUSTANG GT
    - FAIRFIELD, OH

    THE TOP OF THE CLUTCH PEDAL ASSEMBLY WHEN DEPRESSED AND RELEASED RUBS THE WIRING HARNESS TO THE BRAKE SWITCH, NEUTRAL SAFETY SWITCH AND OTHERS SHORTING OUT THE BRAKE LIGHTS AND MAKING THE CRUISE CONTROL INOPERABLE. IT WORKS FOR A WHILE BUT THEN IT BLOWS THE FUSE AGAIN AND SOMEONE HAS TO STOP ME AND TELL ME MY BRAKE LIGHTS DON'T WORK. THE DEALER HAS REPLACED ONE OF THE WIRES FOR THE BRAKE SWITCH WHICH IS IN THAT SAME WIRING HARNESS AND SAYS THE PROBLEM IS FIXED BUT SOONER OR LATER IT WILL RUB THE REST OF THE WIRES BARE TOO. I HAVE ALSO REPLACED THE BRAKE SWITCH A COUPLE TIMES BECAUSE WHEN IT SHORTS OUT IT MELTS IT IF THE FUSE DOESN'T BLOW RIGHT AWAY. I AM AFRAID ONE TIME SOMEONE WILL REAR END ME OR I WILL GET A TICKET. *TR

    Source: NHTSA WEB SITE
  • 2004 FORD MUSTANG GT
    - EWING, NJ

    PASSENGER SIDE SEATBELT RETRACTOR COMPLETELY FAILED; MY PASSENGERS ARE NOT ABLE TO BUCKLE THEIR SEATBELT. *TR

    Source: NHTSA WEB SITE
  • 2004 FORD MUSTANG GT
    - FAIRFIELD, OH

    TL* THE CONTACT OWNS 2004 MUSTANG GT. THE DEALER CONFIRMED THAT THE CRUISE CONTROL DEACTIVATION SWITCH CAUSED THE FUSE FOR THE BRAKE LIGHTS TO BURN OUT, WHICH MADE THE BRAKE LIGHTS INOPERABLE. THE FUSE WAS REPLACED CONTINUOUSLY AND IT CONTINUED TO FAIL. THE FAILURE MILEAGE ON THE VEHICLE WAS 26000 AND THE CURRENT MILEAGE WAS 35000. UPDATED 06/03/10*BF THE CONSUMER STATED THE BRAKE LIGHTS WORK, BUT NOT THE CRUISE CONTROL HAS STOPPED WORKING ALTOGETHER. UPDATED 06/10/10.*JB

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2004 FORD MUSTANG GT
    - SAVANNAH, GA

    I OWN A 2004 MUSTANG WITH A 4.6 DOHC ENGINE. LAST NIGHT THE SPARK PLUG BLEW OUT OF THE HEAD. THE HEAD NOW NEEDS TO BE REPAIRED BY USING A HELICOIL OR SOMETHING SIMILAR. THIS IS A HUGE PROBLEM WITH THE FORD MODULAR ENGINES, CAUSED BY POOR DESIGN. AT LEAST 75% OF THE PEOPLE I KNOW WHO OWN FORDS WITH MODULAR ENGINES HAVE HAD THIS PROBLEM. *TR

    Source: NHTSA WEB SITE
  • 2004 FORD MUSTANG GT
    - WINDSOR,ONTARIO, 00

    DRIVING ON HIGHWAY AT 50 MPH AND HIT BLACK ICE AND LOST CONTROL. KNOCKED DOWN A 6*6 INCH SIGN POST . CONTACT POINT WAS RIGHT FRONT BUMPER. FRAME WAS BENT, MASSIVE FRONT END DAMAGE . CAR WAS WRITTEN OFF. NEITHER AIR BAG DEPLOYED. WHIPPING FORWARD ACTION CAUSED A BROKEN BACK. SINGLE VEHICLE ACCIDENT AND LONE OCCUPANT. *TR

    Source: NHTSA WEB SITE