17 complaints reported

2012 Ford Mustang VEHICLE SPEED CONTROL

Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.

Reports
17
Crashes
2
Fires
0
Injuries
1

Complaint Timeline

Chronological view of owner reports

Aug 2019

WHILE ACCELERATING ON A PUBLIC HIGHWAY THE THROTTLE WENT STRAIGHT TO REDLINE AND WOULD NOT DECELERATE UNTIL THE TRANSMISSION WAS SHIFTED INTO NEUTRAL AND THE MOTOR WAS COMPLETELY SHUT OFF. VEHICLE WAS RESTARTED BY SETTING THE KEY BACK TO RUN AND PLACING THE CLUTCH BACK IN 2ND GEAR WHILE IN MOTION. THE CAR COULD HAVE EASILY INJURED MOTORIST'S HAD IT NOT BEEN SHUT DOWN IN PROPERLY.

Type: Vehicle, Vehicle: 2012 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Jul 2019
Apr 2019 Crash Injury

IN 2012 OR 2013 I HAD AN ACCIDENT CAUSED BY UNINTENDED ACCELERATION. THE MUSTANG RAN INTO THE BACK OF SEMI TRUCK. UNATTENDED ACCELERATION HAPPENED TWICE IN THE SAME DAY AND THE SECOND TIME I COULD NOT GET IT TO BREAK FREE AND STOP UNTIL THE LAST SECOND BUT IT WAS TOO LATE IT HIT THE SEMI TRUCK TRAILER IN FRONT OF ME. THIS WAS INSPITE OF ME HAVING BOTH FEET PUSHING STRONGLY ON THE BRAKE PEDAL. WE HAD STARTED OFF SLOWLY FROM A RED LIGHT AND THEN THE CAR DOWNSHIFTED AND TOOK OFF. SOUTHWEST FORD IN WEATHERFORD, TX HAD CALLED THE FORD ENGINEER TO COME LOOK AT IT. IT TOOK A MONTH FOR HIM TO COME. HE LOOKED AT IT IN ITS BANGED UP SHAPE AND DECLARED THAT THERE WAS NO PROBLEM. WHEN I GOT THE CAR BACK SOMETHING HAD CHANGED. IT SEEMED LIKE THE SOFTWARE HAD BEEN CHANGED BECAUSE IT NEVER HAD THE PROBLEM AGAIN AND WHENEVER THE BRAKE WAS TOUCHED IT WOULD KILL ANY ACCELERATION IMMEDIATELY. ALSO I LOST ABOUT 3 MILES PER GALLON TILL THIS DAY. THE ENGINEER BLAMED ME WHEN HE OBVIOUSLY UPDATED THE SOFTWARE. ALSO THE VERY NEXT DAY AFTER THE ENGINEERS VISIT FORD WAS HIT WITH A CLASS ACTION LAWSUIT FOR JUST THIS REPORTED UNATTENDED ACCELERATION ACROSS MOST OF ITS MODELS. NOT MY FAULT! *TR

Type: Vehicle, Vehicle: 2012 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: May 2013
Mar 2019

TL* THE CONTACT OWNS A 2012 FORD MUSTANG. WHILE ACCELERATING FROM A STOP, THE VEHICLE FAILED TO ACCELERATE AND THE WRENCH WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TAKEN TO JOHN BLEAKLEY FORD (LOCATED AT 870 THORNTON RD, LITHIA SPRINGS, GA 30122, (770) 941-9000) WHERE IT WAS DIAGNOSED THAT THE OUTPUT SHAFT SPEED SENSOR NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND DID NOT ASSIST. THE APPROXIMATE FAILURE MILEAGE WAS 64,667.

Type: Vehicle, Vehicle: 2012 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Mar 2019
Jul 2018

I WAS DRIVING MY CAR AND IT JUST WENT INTO A IDLE MODE BARELY MOVING A LIGHT CAME ON IT LOOK LIKE A TOOL CHECKED IN MY MANUAL AND IT WAS THE ELECTRONIC THROTTLE LIGHT I WAS DRIVING IN HEAVY TRAFFIC GOING TO WORK HAD TO MAKE TO WERE I COULD TURN OFF THE HIGHWAY BARELY MADE IT IT COULD OF CAUSE AN ACCIDENT I LOOKED UP ON LINE AND NCCC HAD A PETITION ON THE PROBLEM WITH THE ELECTRONIC THROTTLE FORD DOES NOT HAVE A RECALL INSTEAD THEY EXTENDED WARRANT BUT I ONLYHAD THE CAR FOR ABOUT 6 MONTHS AND NO EXTENDED WARRANTY IT HAS 180,00 MILES ON IT I COULD OF CAUSE AN ACCIDENT I THINK FORD SHOULD REPLACE THIS ITS A KNOWN FACT THAT THE ELECTRONIC THROTTLE IS A PROBLEM WITH FORDS

Type: Vehicle, Vehicle: 2012 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Jun 2018
Jun 2018

CROSSING LANES ON HIGHWAY CAR STOPS ACCELERATING,. CAR UNABLE TO SPEED UP EVERYTHING ELSE SEEMS TO WORKS FINE. CHECK ENGINE LIGHT AND WRENCH COME ON. HAD TO COAST TO SIDE OF THE ROAD PARK CHECKED ENGINE RESTARTED CAR OPERATED NORMALLY ALL WARNING LIGHTS OFF.

Type: Vehicle, Vehicle: 2012 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Jun 2018
Jan 2018

LOST POWER IN MY 2012 V6 MUSTANG. WRENCH LIGHT CAME ON INDICATING LIMP HOME MODE. WAS ABLE TO PULL OFF TO THE SIDE OF ROAD. TURNED ENGINE OFF AND THE IT WAS FINE FOR ABOUT TWO MILES THEN CUT OFF AGAIN. RESTARTED AGAIN AND WAS ABLE TO MAKE IT HOME BUT THE ENGINE LIGHT IS ON. GOING TO TRY AND GET IT TO THE SHOP TOMORROW, BUT THIS IS A SEVERE SAFETY PROBLEM IN MY MIND. WAS LUCKY I DIDN'T GET REAR ENDED

Type: Vehicle, Vehicle: 2012 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Mar 2018
Jul 2017

WHEN ACCELERATING FROM A TRAFFIC LIGHT ENGINE JUST STOPS,A WRENCH LIGHT COMES ON. AFTER A FEW SECONDS WILL START AGAIN,FEW MIN.LATER ENGINE LIGHT COMES ON.FEW MIN. WILL START AGAIN. ON I-95 WAS CRUISING ABOUT 70MPH AND IT ALSO DID THIS.ALMOST REARENDED.

Type: Vehicle, Vehicle: 2012 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Jun 2017
Apr 2017

WHILE DRIVING THE CAR LOST POWER AND WOULD NOT RESPOND TO PUSHING THE ACCELERATOR PEDAL. THE WRENCH LIGHT ILLUMINATED AND THE PANEL AND THE ENGINE DROPPED TO A ROUGH IDLE. I HAD TO ACTIVATE MY FLASHERS AND COAST INTO A PARKING LOT. TURNED OFF THE MOTOR AND RESTARTED THE CAR. OPERATED NORMALLY UNTIL I ACCELERATED OUT OF THE PARKING LOT. SAME CONDITION HAPPEN AGAIN AND I HAD TO ACTIVATE FLASHERS AND TURN OFF THE MOTOR AND RESTART THE CAR AGAIN WHILE STUCK IN THE ROAD. OPERATED NORMALLY AGAIN AND MADE IT HOME. RAN A CODE SCANNER ON THE CAR AND IT REPORTED A PROBLEM WITH THROTTLE: P2111 FORD THROTTLE ACTUATOR CONTROL SYSTEM ' STUCK OPEN.

Type: Vehicle, Vehicle: 2012 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Apr 2017
Mar 2017

TL* THE CONTACT OWNS A 2012 FORD MUSTANG. THE CONTACT STATED THAT WHILE DRIVING AT 45 MPH, THE ELECTRONIC THROTTLE CONTROL FAILED. THE VEHICLE WAS PULLED OVER TO THE SIDE. THE VEHICLE WAS TOWED TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE ELECTRONIC THROTTLE CONTROLLER NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 18,500.

Type: Vehicle, Vehicle: 2012 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Mar 2017
May 2016 Crash

TL* THE CONTACT OWNS A 2012 FORD MUSTANG. WHILE PULLING INTO A PARKING SPACE AT A VERY LOW RATE OF SPEED, THE VEHICLE SUDDENLY EXPERIENCED UNINTENDED ACCELERATION. THE VEHICLE CRASHED INTO A POLE AND A BUILDING. NO INJURIES WERE REPORTED AND A POLICE REPORT WAS FILED. THE CAUSE OF THE FAILURE WAS NOT DIAGNOSED. THE VEHICLE WAS TOWED AND NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 7,700.

Type: Vehicle, Vehicle: 2012 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Dec 2015
Oct 2015

MY CAR WOULD DIE WHILE DRIVING. IT WAS VERY DANGEROUS IN HEAVY TRAFFIC AND WOULD HAVE TO TURN THE CAR OFF AND BACK ON JUST TO CRAWL INTO A PARKING LOT, SO I HAD IT TOWED AND THE COMPUTERIZED ENGINE DIAGNOSTICS AT THE NAPA AUTO CARE CENTER SHOWED A MALFUNCTION OF THE THROTTLE BODY.THIS REPAIR COST ME $726.32

Type: Vehicle, Vehicle: 2012 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Oct 2015
Nov 2014

TL* THE CONTACT OWNS A 2012 FORD MUSTANG. WHILE DRIVING APPROXIMATELY 60 MPH, THE SPEED DECELERATED TO 10 MPH AND THE VEHICLE STALLED. THE VEHICLE WAS ABLE TO BE RESTARTED AND OPERATED NORMALLY. THE FAILURE OCCURRED MULTIPLE TIMES. THE VEHICLE WAS TAKEN TO A MECHANIC WHO STATED THAT THE THROTTLE BODY ASSEMBLY WAS DEFECTIVE. THE VEHICLE WAS REPAIRED AND THE MANUFACTURER WAS NOTIFIED. THE FAILURE MILEAGE WAS 41,000.

Type: Vehicle, Vehicle: 2012 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Feb 2014
Jun 2014

TL* THE CONTACT OWNS A 2012 FORD MUSTANG. THE CONTACT STATED WHILE DRIVING APPROXIMATELY 70 MPH THE VEHICLE SUDDENLY LOST POWER. AFTER TURNING THE VEHICLE OFF AND RESTARTING IT THE VEHICLE FUNCTIONED NORMALLY. THE CONTACT INDICATED THAT THE FAILURE OCCURRED MULTIPLE TIMES. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE THROTTLE BODY ASSEMBLY WAS DEFECTIVE. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 41,000. UPDATED 09/02/14*LJ UPDATED 09/8/2014 *JS

Type: Vehicle, Vehicle: 2012 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Nov 2014
May 2014

DURING ACCELERATION TO PULL INTO TRAFFIC ON A HWY WITH VEHICLES APPROACHING AT 80 MPH MY GAS THROTTLE STUCK AFTER I REACHED THE SPEED OF 60 MPH. THE PEDAL PULLED AWAY FROM MY FOOT ACCELERATING RAPIDLY. I TRIED TO TAP PEDAL TO RELEASE IT BUT IT JUST STUCK. I QUICKLY HIT THE BRAKE AND IT FINALLY RELEASED. I HAD BEEN TRAVELING WITH THE CRUISE ON PRIOR BUT THIS OCCURRENCE, BUT I HAD BEEN STOPPED FOR 5 MINUTES. I PLAN TO INFORM MY FORD LOT NEXT WEEK WHEN I GET THE OIL CHANGED. *TR

Type: Vehicle, Vehicle: 2012 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Sep 2014
Sep 2013

TL* THE CONTACT OWNS A 2012 FORD MUSTANG. THE CONTACT STATED THAT WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE SUDDENLY STALLED. THE CONTACT ALSO STATED THAT WHILE PARKED, THE VEHICLE ROLLED AWAY. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS FOUND THAT THE THROTTLE BODY NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOT CONTACTED ABOUT THE FAILURE. THE FAILURE MILEAGE WAS 11,293.

Type: Vehicle, Vehicle: 2012 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Sep 2013
Jul 2012

WHEN ATTEMPTING TO SHIFT FROM 1ST TO 2ND ON MY 2012 FORD MUSTANG GT MANUAL, OFTEN TIMES I AM UNABLE TO SHIFT INTO 2ND GEAR AND THE VEHICLE MAKES ME SHIFT INFO 4TH GEAR. THIS CAUSES THE ENGINE TO GET BOGGED DOWN AND CAUSES ME TO LOSE ACCELERATION SPEED. USUALLY I HAVE TO THEN SHIFT AGAIN OUT OF 4TH AND INTO 2ND. I HAVE ALMOST BEEN HIT FROM BEHIND SEVERAL TIMES WHEN THIS HAS HAPPENED AS THE ENGINE GETS SO BOGGED DOWN IN 4TH THAT I CAN'T EVEN KEEP UP WITH TRAFFIC, ESPECIALLY WHEN MERGING ONTO THE FREEWAY. THIS USUALLY OCCURS ONCE ABOUT EVERY 10 MILES OF CITY DRIVING. *TR

Type: Vehicle, Vehicle: 2012 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Apr 2012
Apr 2011

TL* THE CONTACT OWNS A 2012 FORD MUSTANG. THE CONTACT STATED WHILE SITTING AT A STOP LIGHT THE RPM SUDDENLY STARTED TO INCREASE AS IF THE VEHICLE WANTED TO TAKE OFF. THE BRAKE WAS BEING DEPRESSED FIRMLY TO DECREASE THE RPM ACCELERATION. THE CONTACT STATED THAT THIS RECURRED AT LEAST FOUR TIMES AT EACH STOP LIGHT WHILE HIS FOOT WAS ON THE BRAKE. THE VEHICLE WAS TAKEN TO THE DEALER WHO COULD NOT DUPLICATE THE FAILURE AFTER RUNNING DIAGNOSTICS. THE DEALER INFORMED THE CONTACT THEY WOULD INSTALL A FLIGHT RECORDED ANALYZER ON HIS VEHICLE TO RECORD WHAT WAS HAPPENING TO THE VEHICLE. THE CONTACT STATED HE DOES NOT FEEL COMFORTABLE WITH THE VEHICLE AND DOES NOT WANT THE INSTALL. THE MANUFACTURER WAS SENT AN EMAIL AND HE HAS NOT RECEIVED AN ANSWER. THE FAILURE MILEAGE WAS 600.

Type: Vehicle, Vehicle: 2012 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Nov 2011

Trend Over Time

Complaints by year

Quick Summary

The 2012 Ford Mustang has 17 VEHICLE SPEED CONTROL complaints on file. 2 crashes have been reported. Review the timeline above for detailed owner experiences.