Problems · by component

2005 Ford Mustang vehicle speed control problems

66 owner complaints to NHTSA about the 2005 Ford Mustang cite vehicle speed control, 8% of all 868 complaints for this model year.

Complaints
66
8% of all complaints
Crashes
14
Reported by owners
Fires
0
Reported by owners
Injuries
7
Reported by owners
01 —Owner reports

What owners say about the vehicle speed control

Verbatim from NHTSA complaints, newest first
“I WAS PULLING OUT OF WORK ONTO A BUSY STREET WHEN CAR WENT INTO IDLE MODE BECAUSE OF THE THROTTLE BODY DRIVE BY WIRE SYSTEM.THERE WAS NO INDICATION ANYTHING WAS WRONG OR ABOUT TO GO WRONG. GOD WAS REALLY LOOKING OUT FOR ME ON THIS PARTICULAR DAY BECAUSE THE CARS THAT WERE ON THIS BUSY ROAD WASN'T IN A HURRY LIKE THEY NORMALLY ARE AND I AVOIDED A (T-BONE)COLLISION. IT REALLY SCARED ME AND I HAVEN'T DROVE THE CAR ANYMORE AND IT'S FOR SALE. I THOUGHT IT SHOULD BE REPORTED AND I WILL TELL WHOEVER BUYS THE CAR WHAT HAPPENED UPFRONT. I'M NOT WILLING TO RISK IT DOING THE SAME THING AGAIN. I SWITCHED THE KEY OFF AND STARTED THE CAR BACK UP AND DROVE IT 40 MILES HOME WITHOUT ANY PROBLEMS AND IT WILL NEVER BE DRIVEN BY ME AGAIN.”
Owner complaint to NHTSAFiled Aug 7, 2020Vehicle speed control, Unknown or otherODI 11343952
“ENGINE GOES TO FUEL THROTTLE WHILE DRIVING ON HIGHWAY OR IN TOWN & ALSO WHEN AT A FULL STOP ON ITS OWN I HAVE TO EITHER SHUT OFF IGNITION OR IF DRIVING PUT VEHICLE IN NEUTRAL THEN HIT THROTTLE TO STOP THE HIGH RPM EXTREMELY UNSAFE. HAVE NOT DRIVEN CAR IN OVER TWO MONTHD”
Owner complaint to NHTSAFiled Mar 27, 2019Vehicle speed controlODI 11191963
“ON DEC 15 2016 APPROXIMATELY 8:15 P.M I WENT TO THE 711 A MINUTE UP THE ROAD FROM MY HOUSE. AS I WAS LEAVING THE STORE TO GET ON DOUBLE CREEK DR TO COME BACK HOME I WAS ENTERING THE STREET TO GET IN THE FAR LEFT TURNING LANE TO MAKE A U TURN AT THE LIGHT TO GO BACK TO MY HOUSE . I WAS SLOWLY COME OUT OF THE DRIVE WAY OF 711 PICKED UP SPEED ABOUT 15 -20 MPH . WHEN SUDDENLY THE GAS THROTTLE STARTED PICKING UP SPEED . I WAS HEADED STRAIGHT FOR THE RED LIGHT THE GAS PEDDLE QUICKLY PICKED UP SPEED . THERE WAS TRAFFIC THAT HAD A GREEN LIGHT GOING HORIZONTALLY, I TRIED EVERYTHING TO TRY AND STOP MY VEHICLE . IN ORDER TO AVOID GETTING T BONED I TURNED MY OUT OF CONTROL CAR FROM THE THROTTLE BEING STUCK TO THE FAR RIGHT SCARED FOR MY LIFE . THERE WAS A VEHICLE TURNING LEFT AND I HIT THE DRIVER SIDE OF VEHICLE ALL THE WAY DOWN THE SIDE . WHEN THAT HAPPENED . I WAS ABLE TO BRAKE SLOW DOWN THE CAR AND PULL INTO THE STORE. WITH IN A FEW MINUTES THE POLICE OFFICERS WERE THERE . THERE WAS DAMAGE TO BOTH OUR VEHICLES . MY MUSTANG WILL BE TOTALED . THE OTHER GENTLEMAN TOOK OFF IN AN AMBULANCE . THIS IS A HUGE PROBLEM THANK GOD NOBODY WAS KILLED. THE INSURANCE COMPANY HAS THE…”
Owner complaint to NHTSAFiled Jan 5, 2017Vehicle speed controlCrash reportedODI 10940036
“MY 05 V6 MUSTANG'S INSTRUMENT CLUSTER IS GOING OUT. THE TACTOMITER STAYS AT ZERO AT ALL TIMES AND THE SPEEDOMITER VARIES. AT TIME MY SPEEDOMITER ACTS NORMAL THEN IT WILL GO BELLOW ZERO. MY SPEEDOMITER WILL FIX ITS SELF AFTER 10 - 15 MINUTES OF THE CAR BEING TURNED OFF. I HAVE NOTICED, ON THE INTERNET, THAT MANY PEOPLE HAVE THE SAME PROBLEM WITH MY EXACT YEAR MODEL EVEN IF THEY HAVE REALLY LOW MILAGE. I BELIEVE THAT FORD SHOULD RECALL AND FIX THIS PROBLEM BECAUSE NOT BEING ABLE TO TELL HOW FAST YOU ARE GOING IS QUITE THE SAFTEY HAZARD. I BELIEVE THAT THE ONLY REASON WHY FOR HASNT RECALLED IT YET, IS BECAUSE THEY CHARGE $500 - $800 AT THE FORD DEALERSHIP TO GET IT FIXED. THANKS FOR YOUR TIME.”
Owner complaint to NHTSAFiled Nov 30, 2016Vehicle speed controlODI 10928856
“THROTTLE BODY FAILED AS I WAS DRIVING AT SPEED ON THE FREEWAY. WHEN IT FAILED, THE VEHICLE IMMEDIATELY WENT INTO IDLE MODE WHICH MADE IT VERY DANGEROUS TO AVOID TRAFFIC AS I ATTEMPTED TO MOVE ONTO THE SHOULDER OF THE FREEWAY. THE CAR MOVED AT NO MORE THAN 5MPH! THE REPAIR IS VERY EXPENSIVE. I FEEL THAT THIS PART SHOULD NOT FAIL AFTER JUST 76,000 MILES. ATTACHED IS THE REPAIR BILL. *TR”
Owner complaint to NHTSAFiled Nov 28, 2016Fuel system, gasoline, Power train, Vehicle speed control, Fuel/propulsion systemODI 10928220
“THE SPEEDOMETER IS ERRATIC. SOMETIMES IT SHOWS I AM DRIVING 40 MILES OVER THE SPEED I AM AT AND IN IDLE IT SOMETIMES SHOWS THE SPEED NEEDLE BELOW THE ZERO. SOMETIMES IT SHOWS I AM DRIVING 20MPH UNDER WHAT I THINK I'M DRIVING AT. RESULTING IN 4 TICKETS. I AM PAYING OVER $500 TO HAVE FORD REPLACE THE CLUSTER.”
Owner complaint to NHTSAFiled Sep 21, 2016Vehicle speed controlODI 10908405

Showing 6 of 66 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 27, 2026NHTSA vehicle page

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.