NHTSA Safety Investigations, FORD FIESTA
Investigations opened by NHTSA into potential safety defects. These are separate from recalls and may or may not result in a recall.
EA, Open
, Model Year: 2014
Timing Belt Failure
On December 18, 2025, the Office of Defects Investigation (ODI) opened PE25020 to investigate instances of timing belt failure in model year (MY) 2015-2017 Ford Fiesta and MY 2015-2018 Ford Focus vehicles manufactured by Ford Motor Company (Ford), equipped with a 1.0L engine and manual transmission
... (subject vehicles). Additionally, MY 2018-2021 Ford EcoSport and MY 2016-2018 Focus vehicles with a 1.0L engine and automatic transmission were analyzed as peer vehicles because they utilize a wet timing belt comprised of similar material as the timing belt in the subject vehicles. Through the PE, ODI investigated a potential failure/degradation of the timing belt that may affect oil pump function resulting in a lack of engine lubrication and potential loss of motive power. The complaints commonly allege a low engine oil pressure warning lamp immediately preceding a complete loss or reduction of motive power while the vehicle is in motion. Some complaints allege that a sudden loss of motive power or engine seizure occurred without warning or prior detectable symptoms. ODI’s analysis supports that this failure can occur without sufficient and advanced warning to the driver that a loss of motive power/engine seizure is imminent. ODI found that the timing belt material may degrade and create debris that clogs the mesh oil pump pick-up screen, resulting in reduced oil pressure in the engine. As additional debris accumulates on the screen, this can progress to a loss of motive power while driving due to a lack of engine lubrication. The failure data provided in response to this investigation revealed an average failure mileage of approximately 70,000 miles, and that 98% of the failures occurred prior to the 150,000 mile timing belt replacement interval per the vehicles’ maintenance schedule. Based on evidence collected via consumer surveys and an engine teardown, failures have occurred despite evidence of proper and routine oil maintenance. The oil pump pick-up screen is not serviceable, so debris accumulation cannot be inspected or manually removed without removing the engine from the vehicle. On June 2, 2026, Ford informed ODI of a non-safety customer satisfaction program for global vehicles with the 1.0L Fox Classic Timing Belt. This program will notify customers globally of a revised maintenance interval for the timing belt, reducing the original 150,000 mile interval down to 100,000 miles/6 years. This customer satisfaction program will also offer reimbursement to eligible customers who previously paid to have their engine repaired or replaced due to a timing belt related issue. Based on NHTSA’s analysis of the data, failure rates, information provided by Ford, preliminary engine teardown analysis, and precedent recalls regarding loss of engine oil pressure with the presence of driver facing warnings, ODI believes there is an unreasonable risk to motor vehicle safety. ODI is opening this Engineering Analysis to perform component-level and vehicle testing. To review the reports cited in the Closing Resume ODI Report Identification Number document, go to NHTSA.gov.Read more
PE, Closed
, Model Year: 2014
Timing Belt Failure
On December 18, 2025, the Office of Defects Investigation (ODI) opened PE25020 to investigate instances of timing belt failure in model year (MY) 2015-2017 Ford Fiesta and MY 2015-2018 Ford Focus vehicles manufactured by Ford Motor Company (Ford), equipped with a 1.0L engine and manual transmission
... (subject vehicles). Additionally, MY 2018-2021 Ford EcoSport and MY 2016-2018 Focus vehicles with a 1.0L engine and automatic transmission were analyzed as peer vehicles because they utilize a wet timing belt comprised of similar material as the timing belt in the subject vehicles. Through the PE, ODI investigated a potential failure/degradation of the timing belt that may affect oil pump function resulting in a lack of engine lubrication and potential loss of motive power. The complaints commonly allege a low engine oil pressure warning lamp immediately preceding a complete loss or reduction of motive power while the vehicle is in motion. Some complaints allege that a sudden loss of motive power or engine seizure occurred without warning or prior detectable symptoms. ODI’s analysis supports that this failure can occur without sufficient and advanced warning to the driver that a loss of motive power/engine seizure is imminent. ODI found that the timing belt material may degrade and create debris that clogs the mesh oil pump pick-up screen, resulting in reduced oil pressure in the engine. As additional debris accumulates on the screen, this can progress to a loss of motive power while driving due to a lack of engine lubrication. The failure data provided in response to this investigation revealed an average failure mileage of approximately 70,000 miles, and that 98% of the failures occurred prior to the 150,000 mile timing belt replacement interval per the vehicles’ maintenance schedule. Based on evidence collected via consumer surveys and an engine teardown, failures have occurred despite evidence of proper and routine oil maintenance. The oil pump pick-up screen is not serviceable, so debris accumulation cannot be inspected or manually removed without removing the engine from the vehicle. On June 2, 2026, Ford informed ODI of a non-safety customer satisfaction program for global vehicles with the 1.0L Fox Classic Timing Belt. This program will notify customers globally of a revised maintenance interval for the timing belt, reducing the original 150,000 mile interval down to 100,000 miles/6 years. This customer satisfaction program will also offer reimbursement to eligible customers who previously paid to have their engine repaired or replaced due to a timing belt related issue. Based on NHTSA’s analysis of the data, failure rates, information provided by Ford, preliminary engine teardown analysis, and precedent recalls regarding loss of engine oil pressure with the presence of driver facing warnings, ODI believes there is an unreasonable risk to motor vehicle safety. Therefore, this Preliminary Evaluation is being upgraded to an Engineering Analysis (EA26004). During this Engineering Analysis, the agency plans to perform component-level and vehicle testing. To review the reports cited in the Closing Resume ODI Report Identification Number document, go to NHTSA.gov.Read more
EA, Closed
, Model Year: 2011
Door Latch Failure
The Office of Defects Investigation (ODI) opened an investigation based on consumer allegations of doors failing to latch and/or inadvertently opening on model year (MY) 2011-2013 Ford Fiesta, MY 2013 Ford Fusion and MY 2013 Lincoln MKZ vehicles. All of the affected vehicles share the same door latc
... h design.ODI has received 281 unique reports related to the alleged problem, with over 100 claiming that the door(s) opened inadvertently while the vehicle was in motion. There were no crashes reported however three separate injuries were indicated, all caused by a rebounding door striking a consumer after they attempted to close it. In response to ODI's Information Request (IR) letter, Ford Motor Company (Ford) responded with 1,102 unique reports related to the alleged problem. There were no injury claims but there were two claims of low speed accidents occurring involving the door opening while driving and damaging property. Ford also submitted 10,883 warranty claims related to door latch failures.Many customers indicated that the door would not latch at all and accordingly they decided to restrain the door by other means (looping the seatbelt through the door, or using rope or tape) in order to drive the vehicle.Some customers also reported multiple door latch failures occurring on the same vehicle on different doors occurring months apart.On April 23rd, 2015 Ford notified ODI that it would conduct a safety recall (15V-246) to remedy door latches failures on certain MY 2011-2014 Ford Fiesta and MY 2013-2014 Ford Fusion and Lincoln MKZ vehicles.According to Ford, the pawl spring tab located within the door latch can break off, or separate and result in a ?door will not close condition.The recalled vehicles include Fiesta vehiclesmanufactured from the start of the MY 2011 to May 2013 and Fusion and MKZ vehicles manufactured from the start of the MY 2013 year until May 2013.In May 2013 Ford reports that it made a manufacturing quality control change, specific to the spring tab, to improve the performance of the existing part.The door latch spring tab was redesigned and the new latch was phased into production in December 2014 with a new part number.Ford will replace all four door latches on the affected vehicles with the new latch design currently in production.The recall action initiated by the manufacturer appears to address the safety risks of concern to ODI.Accordingly, the investigation is closed.The ODI reports cited above can be reviewed at www-odi.nhtsa.dot.gov/owners/SearchNHTSAID under the identification (ODI) numbers found in the attached list.Read more
PE, Closed
, Model Year: 2011
Door Latch Failure
On September 11, 2014 the Office of Defects Investigation (ODI) opened a Preliminary Evaluation (PE14-028) to investigate claims of doors failing to latch and/or inadvertently opening on model year (MY) 2011-2013 Ford Fiesta vehicles. ODI has received 207 unique reports related to the alleged proble
... m, with sixty-five claiming that the door(s) opened inadvertently while the vehicle was in motion. Two injuries were reported, both caused by a rebounding door striking a consumer after they attempted to close it. In response to ODI's Information Request (IR), Ford Motor Company (Ford) responded with 451 unique reports related to the alleged defect.One claim involved an incident in which property damage incurred after a door opened while driving at low speed and struck another vehicle. Ford also submitted 1,079 warranty claims related to door latch failures. Additionally Ford informed ODI in its IR response that MY 2013 Ford Fusion and Lincoln MKZ vehicles utilize the same door latch as the MY 2011-13 Fiesta. In it's response, Ford stated that it does not believe that a latched door experiencing this condition will inadvertently unlatch and that there are many overt warning associated with a door that does not latch. ODI noted that the rate of occurrence for this failure is comparable to other door latch failure investigations and questions the effectiveness of warning signals given the number of complainants alleging that the door(s) opened while the vehicle was in motion. Therefore, ODI is upgrading this investigation to an Engineering Analysis (EA15-002) in order to further investigate the scope, frequency and consequence of this failure.ODI reports cited above can be reviewed at www-odi.nhtsa.gov/complaints under the identification (ODI) numbers listed in the attached document.Read more