Which parts fail
Components named in complaints (engine, cooling system, oil leaks, timing chain, exhaust).
Mileage when the problem started
Owner reports
Selected complaints filed with NHTSA by 2012 Ford Focus owners, lightly cleaned up (personal details are redacted by NHTSA).
The contact's mother-in-law owns a 2012 Ford Focus. The contact stated that the vehicle failed to respond when shifting into reverse (R) and would shudder when depressing the accelerator pedal. The engine revved to 5,000 RPMS, and the check engine warning light was illuminated. The vehicle was taken to the dealer, where the transmission clutch actuator was replaced. Additionally, the contact stated that the vehicle was experiencing inaccurate fuel gauge reading. The contact stated while driving approximately 45 MPH, the vehicle lunged forward, lost motive power and stalled. Several unknown warning lights were illuminated. The contact was able to pull to the side of the road. The vehicle was taken to the dealer, where the PCM was reprogrammed; however, the failure recurred. The contact stated that he noticed that the vehicle was experiencing excessive fuel consumption. …
The contact owns a 2012 Ford Focus. The contact stated while driving at approximately 65 MPH, the check engine warning light illuminated, and the vehicle was losing motive power. The contact was able to exit the highway and stop the vehicle. The contact turned off and restarted the vehicle and was able to regain vehicle functionality. The contact stated that the vehicle was taken to a local dealer who diagnosed the vehicle. The contact stated that the vehicle was repaired; however, the contact was not notified of the cause of the failure. The contact stated that the failure reoccurred. The contact stated that the vehicle was taken back to the same dealer several times and the contact was advised that the vehicle was repaired; however, the failure reoccurred. …
The contact owns a 2012 Ford Focus. The contact stated that the vehicle previously failed the vehicle state inspection due to the check engine warning light being illuminated. Additionally, the vehicle stalled intermittently while driving. The contact had to pull over, wait, and then restart the vehicle. The vehicle was taken to the dealer, who performed an unknown recall repair for the canister purge valve, but the failure persisted. The vehicle was then taken to the second dealer, Group 1 Ford of Southwest Houston (6445 Southwest Fwy, Houston, TX 77074), who performed another unknown recall repair for the canister purge valve, but the failure reoccurred. The contact later received notification of NHTSA Campaign Number: 26V369000 (Fuel System, Gasoline); however, the part to do the recall repair was not yet available. …
The contact owns a 2012 Ford Focus. The contact stated while driving 75-80 MPH and depressing the accelerator pedal, the accelerator pedal went down to the floorboard. The contact then decelerated, and the vehicle began to stall. The contact veered to the side of the road, where the vehicle completely stalled. The contact then parked the vehicle. The contact was able to restart the vehicle, however, the vehicle stalled while attempting to drive. The vehicle was towed to an independent mechanic, where the failure could not be duplicated. The contact was able to drive to her residence. The local dealer and an unknown dealer were notified of the failure and informed the contact that the vehicle could not be repaired under NHTSA Campaign Number: 19V515000 (Fuel System, Gasoline) as the VIN was not included. The vehicle was not repaired. …
The contact owns a 2012 Ford Focus. The contact stated that the vehicle overheated while driving approximately 30-35 MPH and stalled in the middle of the road. The check engine warning light was illuminated. The contact stated that the vehicle only restarted after cooling down for 15-30 minutes. The contact veered to the side of the road. The contact continued driving; however, the vehicle would not exceed 35 MPH. The contact stated that the failure occurred several times, and on some occasions, the vehicle was pushed to the side of the road with the assistance a Police Officer. The vehicle was taken to the dealer, where it was diagnosed that the dual clutch, slave cylinder, motor mount, purge valve and other unknown parts had failed and needed to be replaced. The vehicle was repaired. …
The contact owns a 2012 Ford Focus. The contact stated that while driving at an undisclosed speed, the vehicle lost motive power. The contact stated that the instrument panel displayed 30 miles to empty. The contact stated that she added fuel to the vehicle and the vehicle restarted. The contact stated that the vehicle was taken to a local dealer to be serviced under NHTSA Campaign Number: 18V735000 (Fuel System, Gasoline). The contact stated that after the vehicle was returned to her, she was driving at an undisclosed speed and the check engine warning light illuminated. The failure reoccurred with the vehicle running out of fuel and losing motive power. The contact was able to restart the vehicle and returned to the dealer for a diagnostic test. The vehicle was not diagnosed since the contact had refused to pay the diagnostic test fee. …
The contact owns a 2012 Ford Focus. The contact stated that while the vehicle was parked in the driveway, there was a puddle of liquid with an abnormal odor underneath the vehicle. The check engine warning light was illuminated. The vehicle was taken to the dealer for an unknown recall repair, and a message was displayed. The message "Stop vehicle immediately to prevent engine damage" was displayed. The contact pulled over to the side of the road, waited for the tow truck, and the vehicle was towed to the dealer. The dealer diagnosed the vehicle with a timing cover assembly failure. The vehicle was repaired under recall. The local dealer was contacted; however, the vehicle was not repaired because it was not under recall after the recent failure. The manufacturer was made aware of the failure and referred the contact to the NHTSA Hotline. The failure mileage was approximately 138,000.
The contact's son owns a 2012 Ford Focus. The contact stated that while driving at approximately 35 MPH, the transmission started slipping. The vehicle was not shifting into the intended gear as designed. The transmission warning light was illuminated. The engine overheated and pull over safely messages were displayed. The vehicle was towed to the local dealer, where it was diagnosed that a radiator flush, spark plug replacement, tune up, and a transmission flush needed to be performed. The vehicle was repaired, but the failure recurred. The vehicle was taken back to the local dealer, where it was diagnosed that the clutch and transmission needed to be replaced. The vehicle was not repaired. The manufacturer was contacted and informed the contact about a buyback and then referred her to the NHTSA Hotline for assistance. The failure mileage was approximately 110,000.
The contact owns a 2012 Ford Focus. The contact stated that after refueling the vehicle, the vehicle failed to start. The contact stated that the check engine warning light illuminated and remained illuminated. The contact stated that the vehicle was jumpstarted. The contact stated that while driving back to her residence the vehicle was sputtering however, the vehicle had not lost motive power. The vehicle was taken to a local dealer where it was diagnosed that the control module needed to be replaced. The vehicle was not repaired. The contact referenced NHTSA Campaign Number: 18V735000 (Fuel System, Gasoline) as a possible cause of failure; however, the VIN was not included in the recall. The manufacturer was not made aware of the failure. The approximate failure mileage was 140,000.
The contact owns a 2012 Ford Focus. The contact stated while driving approximately 35 MPH, the vehicle seemed to shift into neutral and failed to respond. The check engine warning light was illuminated, and the service engine message was displayed. The contact pulled over to allow the engine to cool down. The vehicle was restarted and taken to the local dealer to be diagnosed. The contact was informed that the transmission control module needed to be replaced. The dealer informed the contact that the transmission failure caused the clutch to fail. The vehicle was repaired. The manufacturer was contacted and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 80,000.
Engine complaints in other Focus years
Frequently asked questions
How common are engine problems on the 2012 Ford Focus?
NHTSA has 501 complaints about the engine & cooling of the 2012 Ford Focus, 13% of the model year's 3,770 complaints. The component named most often is exhaust system › emission control (1 mentions).
Is there a recall for 2012 Ford Focus engine problems?
No. NHTSA lists no engine & cooling recall for the 2012 Ford Focus, though it has 7 recalls for other components. If the problem is widespread, a repair may still be covered by an extended warranty or a manufacturer service bulletin — ask a dealer.
At what mileage do 2012 Ford Focus engine problems start?
Half of the complaints with a recorded mileage happened before about 60,000 miles, and 23% before 25,000 miles.
Is it dangerous?
Owners linked 10 crashes, 5 fires and 5 injuries to engine & cooling problems on this model year. If you notice symptoms, have the car checked before driving further.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.