Problems · by component

2011 Ford Mustang vehicle speed control problems

39 owner complaints to NHTSA about the 2011 Ford Mustang cite vehicle speed control, 8% of all 466 complaints for this model year.

Complaints
39
8% of all complaints
Crashes
2
Reported by owners
Fires
0
Reported by owners
Injuries
1
Reported by owners
01 —Owner reports

What owners say about the vehicle speed control

Verbatim from NHTSA complaints, newest first
“WHILE DRIVING MY 2011 FORD MUSTANG (WITH A V6 ENGINE AND AUTOMATIC TRANSMISSION) AT 40MPH ON A LOCAL STREET, I EXPERIENCED THE VEHICLE UNEXPECTEDLY LOSING POWER AND A FAULT LIGHT IN THE FORM OF A WRENCH APPEARING ON THE DASHBOARD. THE ENGINE SPEED DROPPED DOWN TO IDLE AND DID NOT RESPOND TO ANY GAS PEDAL OPERATION. THE CARS ENGINE REMAINED RUNNING, HOWEVER, THE ENGINE RAN ROUGHLY AS EVIDENCE OF IT SHAKING THE ENTIRE CAR. THE INCIDENT PLACED MYSELF AND OTHER DRIVERS AROUND ME IN DANGER, AS I HAD TO MOVE QUICKLY TO GET MY VEHICLE OUT OF THE MOVING TRAFFIC AND INTO A SAFE PLACE OFF THE SIDE OF THE ROAD.”
Owner complaint to NHTSAFiled Dec 10, 2020Vehicle speed controlODI 11382878
“TL* THE CONTACT OWNS A 2011 FORD MUSTANG. WHILE DRIVING 70 MPH WITH THE CRUISE CONTROL ENGAGED, THE VEHICLE STALLED AND THE CHECK ENGINE WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TOWED TO ELKINS FORDLAND (696 BEVERLY PIKE, ELKINS, WV 26241, (304) 636-2222), BUT THEY WERE UNABLE TO DUPLICATE THE FAILURE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS CONTACTED AND DID NOT ASSIST. THE FAILURE MILEAGE WAS 50,000.”
Owner complaint to NHTSAFiled Jun 17, 2019Vehicle speed control, EngineODI 11220633
“TL* THE CONTACT OWNS A 2011 FORD MUSTANG. WHEN THE ACCELERATOR PEDAL WAS DEPRESSED UP TO 40 MPH, THE THROTTLE BECAME STUCK AND THE BRAKES FAILED TO RESPOND WITHOUT WARNING. AS A RESULT, THE CONTACT SHIFTED THE VEHICLE INTO THE NEUTRAL TO STOP. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 43,000.”
Owner complaint to NHTSAFiled Apr 5, 2017Vehicle speed control, Service brakesODI 10970713
“VEHICLE STUCK ACCELERATOR AT SLOW AND HIGHER SPEEDS!! IT HAPPENED ONCE WHILE I WAS DRIVING IT AND ONCE WHILE MY DAUGHTER WAS DRIVING. THIS COULD EASILY CAUSE SEVERE ACCIDENT. THROTTLE BODY WAS REPLACED BY DEALER. THIS ACCELERATOR PROBLEM HAPPENED AFTER THE THROTTLE BODY WAS REPLACED. BY THE DEALER. I BROUGHT IT BACK TO THE DEALER AFTER THIS INCIDENT AND THEY CALLED ME AND SAID "THEY CAN FIND NOTHING WRONG". I TOLD THEM TO KEEP THE CAR UNTIL THE FIND THE PROBLEM AS THIS OUT OF CONTROL ACCELERATION IS VERY DANGEROUS. *TR”
Owner complaint to NHTSAFiled Jan 9, 2017Vehicle speed controlODI 10943802
“WHILE DRIVING WITH CRUISE CONTROL SET AT 55 MPH, CAR BEGAN TO DECELERATE, YELLOW "WRENCH" ADVISORY LIGHT ILLUMINATED AND ENGINE APPEARED TO BE RUNNING ROUGH. CAR SLOWED TO A STOP AND I PULLED THE CAR OFF THE ROADWAY. I SWITCHED OFF THE IGNITION AND WAITED APPROXIMATELY 30 SECONDS. I RESTARTED THE CAR. THE ADVISORY LIGHT STAYED OFF AND THE ENGINE RAN NORMALLY THEREAFTER. WHEN THE INCIDENT OCCURRED, THE CAR WAS ON A HIGHWAY CURVING TURN TO THE RIGHT. THE INCIDENT OCCURRED COMING OUT OF THE CURVE.”
Owner complaint to NHTSAFiled Oct 11, 2016Vehicle speed control, EngineODI 10915386
“WHILE DRIVING ON THE HIGHWAY THE MOTOR SHUTS OFF. I HAVE TO QUICK PULL OFF THE ROAD, RESTART THE CAR. IT WILL DRIVE BUT AGAIN GET UP TO HIGHWAY SPEED, CAR SHUTS OFF. AFTER ABOUT THE 5TH TIME, FINALLY A CODE COMES ON, P2111 (THROTTLE ACTUATOR CONTROL SYSTEM - STUCK OPEN. VERY DANGEROUS DRIVING ON THE HIGHWAY.”
Owner complaint to NHTSAFiled Oct 7, 2016Vehicle speed controlODI 10914427

Showing 6 of 39 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page

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