Problems · by component

2012 Ford Mustang engine problems

30 owner complaints to NHTSA about the 2012 Ford Mustang cite engine, 6% of all 469 complaints for this model year.

Complaints
30
6% of all complaints
Crashes
1
Reported by owners
Fires
0
Reported by owners
Injuries
0
Reported by owners
01 —Owner reports

What owners say about the engine

Verbatim from NHTSA complaints, newest first
“AIR BAG RECALL AND IAM HAVING A CODE FOR ELECTRONIC THROTTLE BODY CONTROL ISSUES THAT SHOULD BE A RECALL FROM WHAT I HEARD BUT MY LOCAL FORD DEALER SAID IT WASNT.”
Owner complaint to NHTSAFiled Feb 28, 2020Power train, Air bags, EngineODI 11312184
“WHILE DRIVING, AT ANY SPREED, WITHOUT WARNING, THE ENGINE WILL JUST STOP DRIVING. THE WRENCH LIGHT COMES ON, AND YOU HAVE TO BE LUCKY TO NOT HAVE TRAFFIC, AS YOU HAVE TO PULL OVER, TURN OFF IGNITION, AND RESTART. CHECK ENGINE LIGHT ILLUMINATES. CODE: P2111. THIS HAPPENED YESTERDAY, AND SEVERAL TIMES IN THE PAST 2 YEARS.”
Owner complaint to NHTSAFiled Jul 7, 2018EngineODI 11110011
“HOLA EL PROBLEMA COMENZ 2 MESES DESPUS DE HABERLO ADQUIRIDO CUANDO LO ENSCENDIA DESPUS DE MINUTOS EMPEZABA A TEMBLAR CASCABELEAR COMO SI SE AHOGARA Y SE KISIERA APAGAR LE PRENDI LUZ DEL CHECK ENGINE REPENTINAMENTE Y LO LLEVE AL DEALER DONDE LO ADQUIR Y DINERO TODO ESTS BIEN NO TENA PROBLEMAS AL PASO DEL TIEMPO REGRESO EL PROBLEMA PASO LO MISMO AHORA CUANDO LLENABA EL TAQUE DE COMBUSTIBLE Y ERA MS NOTORIO CMO TEMBLABA Y AL MOMENTO DE ACELERAR PERDA POTENCIA HASTA EL PUNTO QUE PRENDI CHECK ENGINE Y TUVE KE REPLAZAR LA VLVULA DE PURGA DEL CANISTER 3 VECES HASTA EL DIA DE HOY OBIAMENTE EL SCANER MARCABA LA FALLA EN LA VLVULA MENCIONADA...”
Owner complaint to NHTSAFiled Apr 23, 2018Electrical system, Engine, Fuel/propulsion systemODI 11089546
“I BOUGHT THIS 2012 MUSTANG FROM CARMAX IN OCTOBER OF 2017 I HAVE REPORTED CARMAX TO SEVERAL DIFFERENT CONSUMER PROTECTION AGENCIES DO TO THE FACT THEY HAVE COMMITTED FRAUD AND DECEPTION INSPIRE I GOT IN TOUCH WITH CARMAX EXPLAINED THAT THIS VEHICLE HAS COSMETIC AND MECHANICAL PROBLEMS AND ISSUES THIS FINANCE COMPANY IS IN WITH CARMAX I EXPLAIN TO CARMAX NOTHING THEY DON'T CARE I GOT SOLD A VEHICLE THAT HAS A THIRTY WARRANTY FROM CAR MAX TO FIX IT AND CORRECT WHAT'S ON DOCUMENTATION NOTHING WAS DONE AND I REPORTED TO THEY DIDN'T CARE BECAUSE CARMAX SOLD ME A CAR THAT HAS OVER 10,000 DOLLARS WORTH OF ISSUES AND PROBLEMS WHICH I GOT TOLD BY SEVERAL PEOPLE THAT WORKED FOR CARMAX THAT THESE CARS ARE RECONDITIONED VEHICLES AND I NEED TO HIRE AN ATTORNEY AND TAKE THIS TO COURT THIS IS COVERING UP PROBLEMS AND THIS HAS TO DO WITH CARMAX VEHICLES AND I AM NOT GOING TO PAY ALL THAT MONEY TO FIX THIS CAR WHEN THIS IS DEALER FRAUD AND THE FINANCE COMPANY WHEN I ASK THEM LIKE THEY'RE COVERING UP ISSUES BECAUSE THEY WORK WITH CARMAX ,CARMAX AND EXETER NEEDS TO BE INVESTIGATED THIS IS ALSO FALSE ADVERTISING THEY HAD A 5 DAY MONEY BACK GUARANTEE THEY ACTUALLY TOLD ME THAT I…”
Owner complaint to NHTSAFiled Dec 5, 2017Wheels, Service brakes, EngineODI 11052680
“TL* THE CONTACT OWNS A 2012 FORD MUSTANG. WHILE DRIVING APPROXIMATELY 60 MPH, THE WRENCH WARNING INDICATOR ILLUMINATED AND THE VEHICLE LOST ACCELERATION. THE CONTACT PULLED THE VEHICLE OFF THE ROAD AND TURNED OFF THE ENGINE. ONCE RESTARTED, THE VEHICLE PERFORMED NORMALLY. THE FAILURE RECURRED. THE DEALER DIAGNOSED THAT THE THROTTLE BODY FAILED AND NEEDED REPLACEMENT. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 39,198.”
Owner complaint to NHTSAFiled Jan 11, 2017Vehicle speed control, EngineODI 10944423
“TL* THE CONTACT OWNS A 2012 FORD MUSTANG. WHILE DRIVING VARIOUS SPEEDS, THE WRENCH SENSOR AND CHECK ENGINE SENSOR INDICATORS SUDDENLY ILLUMINATED. THE VEHICLE ALSO FAILED TO ACCELERATE NORMALLY. THE CAUSE OF THE FAILURE WAS NOT DIAGNOSED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VIN WAS NOT AVAILABLE. THE FAILURE MILEAGE WAS 80,000.”
Owner complaint to NHTSAFiled Oct 20, 2016Power train, EngineODI 10917632

Showing 6 of 30 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 4, 2026NHTSA vehicle page

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