Problems · by component

2011 Ford Fiesta power train problems

366 owner complaints to NHTSA about the 2011 Ford Fiesta cite power train, 50% of all 730 complaints for this model year.

Complaints
366
50% of all complaints
Crashes
10
Reported by owners
Fires
0
Reported by owners
Injuries
13
Reported by owners
01 —Owner reports

What owners say about the power train

Verbatim from NHTSA complaints, newest first
“The contact owns a 2011 Ford Fiesta. The contact stated that while driving at various speeds, the vehicle stalled. There was no warning light illuminated. The vehicle was pushed to the side of the road on several occasions. The vehicle was able to restart after 10 minutes; however, the failure recurred upon resuming driving. The vehicle was taken to an independent mechanic, where it was diagnosed. The mechanic related the failure to Ford Campaign Number: 15B22 (Transmission Control Module Reprogramming for Overt TCM Failure Warning). The dealer was contacted, and an appointment was scheduled for the vehicle to be repaired under Ford Campaign Number: 15B22. The contact stated that upon towing the vehicle to the dealer, the dealer refused to service the vehicle. The vehicle was not diagnosed or repaired. The manufacturer was contacted but no assistance was provided. The failure mileage was approximately 106,902.”
Owner complaint to NHTSAFiled Sep 3, 2025Power trainODI 11684826
“The contact owns a 2011 Ford Fiesta. The contact stated that while driving on a main road at 30 MPH, the transmission shifted independently to neutral(N). The contact pulled over and restarted the vehicle. The contact shifted to drive(D) and drove to the residence. The vehicle was towed to the local dealer, where it was diagnosed that the transmission control module had failed and needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 130,000.”
Owner complaint to NHTSAFiled Aug 1, 2025Power trainODI 11677798
“The contact owns a 2011 Ford Fiesta. The contact stated while driving at an undisclosed speed, the accelerator pedal was depressed but the vehicle failed to accelerate. The check engine warning light was illuminated. The vehicle was taken to the dealer, where the failure was not duplicated. Additionally, the contact received notification of Customer Satisfaction Program 14M02; however, the dealer informed the contact that there was no indication of transmission failure. The vehicle was not diagnosed or repaired. The contact stated that the failure failure recurred. The manufacturer was made aware of the failure and a case was filed. The contact was informed that the repair could not be covered under an unknown special program or recall. The contact was advised to contact the NHTSA Hotline to report the safety failure. The failure mileage was approximately 144,000.”
Owner complaint to NHTSAFiled Jul 30, 2025Power train, EngineODI 11677361
“The contact owns a 2011 Ford Fiesta. The contact stated that while driving at an undisclosed speed, the vehicle jerked, and failed to accelerate as intended while depressing the accelerator pedal. The vehicle stalled while driving. The contact waited for a short while and was able to restart the vehicle. The contact was able to move over to the side of the road. No warning lights were illuminated. The contact stated that on a separate occasion, while attempting to reverse out of a parking space, the vehicle failed to function while in reverse(R). The vehicle was taken to the dealer where it was diagnosed that the transmission PTU had failed. The vehicle was repaired. The contact stated that recently while driving at an undisclosed speed, the vehicle failed to accelerate as intended while depressing the accelerator pedal. The contact was able to pull into a parking lot. An unknown warning light was illuminated. The contact turned off the vehicle and waited for a while and was able to restart the vehicle. The contact stated that while attempting to enter the driveway, the vehicle failed to respond while in reverse(R) and failed to move while in drive(D). The…”
Owner complaint to NHTSAFiled Jul 21, 2025Power trainODI 11675149
“The contact owns a 2011 Ford Fiesta. The contact stated that the vehicle hesitated or jerked while depressing the accelerator pedal with the check engine warning light illuminated on the instrument panel. The vehicle was taken to the dealer where the contact was informed that the shift motor was defective. The contact was informed that the part was covered under warranty and the vehicle was repaired. The contact stated that after the repair, the check engine warning light returned while leaving the dealer parking lot. The contact continued driving the vehicle and the vehicle entered LIMP Mode while driving to the residence. The vehicle was returned to the dealer the next day and the contact was informed that the transmission control module was defective and needed to be replaced. The dealer informed the contact that the repair was not covered under warranty and the contact was provided an estimate for the repair; the vehicle was not repaired. The manufacturer was notified of the failure but offered no assistance and the contact was referred to the NHTSA Hotline to report the failure. The failure mileage was 196,489.”
Owner complaint to NHTSAFiled Jul 8, 2025Power trainODI 11671919
“The contact owns a 2011 Ford Fiesta. The contact stated that the check engine warning light was illuminated. The vehicle was taken to the dealer, where the battery was replaced. The contact stated while driving at various speeds and depressing the accelerator pedal, the vehicle hesitated to respond and sputtered. The contact stated that while attempting to start the vehicle the following day, the vehicle failed to start and was towed to an independent mechanic to be diagnosed. The mechanic related the failure to the transmission. The contact was referred to the dealer for an unknown recall repair. The manufacturer was notified of the failure and referred the contact to the dealer for the TCM to be replaced under Ford Campaign Number: 14M02. The vehicle was towed to the dealer, where the TCM was replaced; however, the dealer informed the contact that the TCM could not be programmed to the transmission clutch. The dealer determined that the transmission clutch needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 82,000.”
Owner complaint to NHTSAFiled Sep 23, 2024Power train, EngineODI 11615956

Showing 6 of 366 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026NHTSA vehicle page

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