Verdict
2021 Ford Bronco: Complaints, Recalls & Known Issues
What the public record actually says about the 2021 Ford Bronco — every figure below is a NHTSA or EPA number, not an opinion.
The read
More reported complaints than most SUV.
Owners filed 216 NHTSA complaints — more complaints than 82% of 2021 SUVs. Engine leads the reports (27%). 19 safety recall campaigns on record — check the VIN and remedy terms with a dealer.
Based on NHTSA complaint volume against 2021 SUVs, not adjusted for how many were sold. It describes the model year, not the individual car you are looking at.
Complaints filed
216
Reports to NHTSA, 2021
Safety recalls
19
NHTSA campaigns on record
NHTSA crash test
Not rated
Overall NCAP rating
Combined MPG
18
EPA estimate
Complaint volume vs. segment peers
More complaints than 82% of 2021 SUVs
The bar is this car's percentile among 2021 SUVs by complaint volume — a full bar means the fewest complaints in its class. Not adjusted for sales.
Known issues
Engine issues lead owner complaints (27% of 216 reports), followed by electrical system (13%).
+ 13 more component categories with fewer reports.
Share of all 216 NHTSA complaints for this model year, grouped by the component owners named. Bars are scaled to the largest category. Examples: ODI 11679626, ODI 11718771, ODI 11675173, ODI 11653564, ODI 11652976.
Recalls(19)
Open a recall to read what NHTSA says is wrong, what can happen, and how it gets fixed. Check the VIN and remedy eligibility with a dealer; federal no-charge requirements have an age limit, though a manufacturer may offer more coverage.
StructureDec 2026 · 26V299000Details +Close −
Ford Motor Company (Ford) is recalling certain 2021-2022 Bronco vehicles. The 3-door and 5-door Molded-In-Color (MIC) hardtop roof panels may have been manufactured improperly, which can allow sections of the outer roof panel to separate and detach from the vehicle.
Risk: A detached section of roof can create a road hazard, increasing the risk of a crash.
Remedy: Dealers will inspect and replace the hard top as necessary, free of charge. Interim letters, notifying owners of the safety risk were mailed May 28, 2026. Additional letters will be sent once the remedy is available, anticipated in November 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 26S32. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on May 12, 2026.
Back Over PreventionMar 2026 · 26V124000Details +Close −
Ford Motor Company (Ford) is recalling certain 2021-2026 Ford Bronco and 2021-2024 Ford Edge vehicles. The Accessory Protocol Interface Module (APIM) may overheat and shutdown, which can prevent the rearview camera image from displaying as intended.
Risk: A rearview camera that fails to display an image can reduce the driver’s view behind the vehicle, increasing the risk of a crash.
Remedy: The APIM software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed April 13, 2026. Owners may contact Ford Customer Service at 1-866-436-7332. Ford's number for this recall is 26S09. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on March 5, 2026.
EquipmentOct 2025 · 25V685000Details +Close −
Ford Motor Company (Ford) is recalling certain 2016-2019 Lincoln MKC, 2016-2023 Explorer, 2019-2020 Fusion, 2019-2024 Ranger, 2020-2022 Lincoln Corsair, Escape, 2021-2024 Bronco, Bronco Sport, and 2022-2024 Maverick vehicles. The engine block heater may crack and develop a coolant leak, causing it to short circuit when the block heater is plugged in.
Risk: An electrical short circuit can increase the risk of a fire.
Remedy: Owners are advised not to plug in their block heater until the vehicle is remedied. Dealers will replace the block heater, free of charge. Owners will also have a alternative option to replace engine block heater element with a threaded blanking plug, and remove the block heater electrical cord. Interim letters, notifying owners of the safety risk, were mailed December 3, 2025. Additional letters will be sent once the final remedy is available, anticipated September 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25SA4. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on October 15, 2025.
Back Over PreventionSep 2025 · 25V312000Details +Close −
Ford Motor Company (Ford) is recalling certain 2021-2022 Bronco vehicles equipped with 8-inch SYNC infotainment screens that were repaired incorrectly under recall 22V-825. The rearview camera image may still be displayed after a backing event has ended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
Risk: A rearview image that continues to be displayed after the vehicle is shifted out of reverse may distract the driver, increasing the risk of a crash.
Remedy: Dealers will update SYNC module software, free of charge. Owner notification letters were mailed June 18, 2025. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25C14.
Back Over PreventionSep 2025 · 25V315000Details +Close −
Ford Motor Company (Ford) is recalling certain 2021-2024 Bronco, F-150, 2021-2024 Edge, 2022-2025 Escape, F-250, F-350, F-450, F-550, F-600, 2022-2024 Expedition, 2022-2025 Transit, 2021-2023 Mach-E, 2024 Ranger, Mustang, 2021-2023 Lincoln Nautilus, 2022-2024 Navigator, and 2023-2024 Corsair vehicles. A software error may cause the rearview camera image to delay, freeze, or not display when the vehicle is in reverse.
Risk: A frozen or missing rearview camera image can reduce the driver's view behind the vehicle, increasing the risk of a crash.
Remedy: The accessory protocol interface module (APIM) software will be updated by a dealer or through an over-the-air update, free of charge. This will be a phased campaign, with the remedy becoming available in different phases based on model and model years. Interim letters notifying owners of the safety risk were mailed on June 26, 2025. Additional letters will be mailed once the final remedy is available on each phase. Owner notification letters were sent on October 8, 2025. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25S49.
Fuel SystemJul 2025 · 25V455000Details +Close −
Ford Motor Company (Ford) is recalling certain 2021-2023 Bronco, Explorer, Lincoln Aviator, F-250 SD, F-350 SD, F-450 SD, F-550 SD, 2021-2022 Lincoln Navigator, Mustang, F-150, and 2022 Expedition vehicles. The low-pressure fuel pump may fail, which can result in an engine stall while driving.
Risk: An engine stall increases the risk of a crash.
Remedy: Dealers will replace the low pressure fuel pump on super duty vehicles and update the powertrain control module (PCM) software on all other affected vehicles, free of charge. Interim notification letters notifying owners of the safety risk were mailed July 16, 2025. Second letters will be sent once the remedy is available, anticipated 2nd Quarter 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25S75.
Back Over PreventionOct 2023 · 23V165000Details +Close −
Ford Motor Company (Ford) is recalling certain 2021-2022 Bronco vehicles equipped with 8-inch SYNC infotainment screens that were previously remedied under recall 22V-825. The rearview camera image may still be displayed after a backing event has ended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
Risk: A rearview image that continues to be displayed after the vehicle is shifted out of reverse may distract the driver, increasing the risk of a crash.
Remedy: The SYNC module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed on March 28, 2024. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 23C05.
Latches/Locks/LinkagesOct 2022 · 22V411000Details +Close −
Ford Motor Company (Ford) is recalling certain four-door 2021-2022 Bronco vehicles. The passenger-side rear door may be opened from inside of the vehicle when the child safety lock is in the "ON" position.
Risk: A malfunctioning child safety lock increases the risk of injury to a child occupant.
Remedy: Dealers will inspect the passenger-side child safety locks door child safety lock and latch, and replace them, if necessary, free of charge. Owner notification letters were mailed June 28, 2022. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 22S44.
Back Over PreventionMar 2022 · 22V825000Details +Close −
Ford Motor Company (Ford) is recalling certain 2021-2022 Bronco vehicles equipped with rearview camera systems and 8-inch screen displays. The rearview camera image may still be displayed after a backing event has ended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
Risk: A rearview image that continues to be displayed after the vehicle is shifted out of reverse may distract the driver, increasing the risk of a crash.
Remedy: The SYNC module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed on March 25, 2024. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 22C27.
Air BagsJan 2021 · 21V770000Details +Close −
Ford Motor Company (Ford) is recalling certain 2021 Bronco vehicles. During passenger air bag deployment, an air bag vent could open prematurely and result in an improper deployment. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."
Risk: Improper air bag deployment increases the risk of injury during a crash.
Remedy: Dealers will replace the passenger air bag, free of charge. An interim owner notification letter was mailed on November 24, 2021. A second notice announcing the remedy is available was sent on July 8, 2022. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21C23.
Forward Collision Avoidance · 21V982000Details +Close −
Ford Motor Company (Ford) is recalling certain 2021 Ranger and Bronco vehicles. The cruise control radar module was misaligned during production.
Risk: A misaligned radar module may prevent the vehicle from maintaining a safe distance from other vehicles when adaptive cruise control is active. In addition, the automatic emergency braking (AEB) system may react slowly, or not react at all, during a pre-collision assist braking event. Any of these scenarios can increase the risk of a crash.
Remedy: Dealers will adjust the angle of the cruise control radar module, free of charge. Owner notification letters were mailed January 21, 2022. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21S52.
Air Bags · 22V928000Details +Close −
Ford Motor Company (Ford) is recalling certain 2021-2022 Bronco vehicles. The right or left side impact sensors may not be properly secured to the vehicle.
Risk: An improperly secured side impact sensor may cause the air bags to unintentionally deploy, or not to deploy as intended, increasing the risk of injury in a crash.
Remedy: Dealers will inspect the side impact sensor attachments and repair, as necessary, free of charge. Owner notification letters were mailed January 20, 2023. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 22S77.
Seat Belts · 23V358000Details +Close −
Ford Motor Company (Ford) is recalling certain 2021-2023 Bronco vehicles built with the 5-Door body style. The first-row seat belt latch plates may be difficult to access from their stowed position. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."
Risk: Difficulty accessing the seat belt latches may result in occupants not wearing their seat belts, increasing the risk of injury in a crash.
Remedy: Dealers will add a sliding clip latch stop to the driver and front passenger seat belts, free of charge. Interim owner notification letters notifying owners of the safety risk were mailed July 14, 2023. Owner letters informing owners that parts are available were mailed on October 2, 2023. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 23C16.
Back Over Prevention · 23V598000Details +Close −
Ford Motor Company (Ford) is recalling certain 2020-2023 Lincoln Aviator, 2018-2021 Lincoln Navigator, 2022-2023 Ford Transit, and 2021 Ford Bronco vehicles. The rearview camera, or 360-degree view camera if equipped, may not display a rearview image when the vehicle is placed in reverse.
Risk: Loss of the rearview camera image can reduce the driver's rear visibility, increasing the risk of a crash.
Remedy: Dealers will replace the rearview camera, and update the software and wiring as necessary, free of charge. Owner notification letters were mailed November 20, 2023 to Lincoln owners. Ford vehicle owners notification letters were mailed March 4, 2024. Ford remedy parts are anticipated 2nd Quarter 2024. Ford's number for this recall is 23S48.
Engine And Engine Cooling · 24V635000Details +Close −
Ford Motor Company (Ford) is recalling certain 2021-2022 Bronco, F-150, Edge, Explorer, Lincoln Nautilus, and Lincoln Aviator vehicles equipped with either a 2.7L or 3.0L Nano EcoBoost engine. The engine intake valves may break while driving, which can result in engine failure and a loss of drive power.
Risk: A loss of drive power increases the risk of a crash.
Remedy: Dealers will perform an engine cycle test and replace the engine as necessary, free of charge. Owner notification letters were mailed July 3, 2025. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 24S55.
Suspension · 25V025000Details +Close −
Ford Motor Company (Ford) is recalling certain 2021-2024 Bronco vehicles. The rear shock absorbers may corrode and fail, resulting in detachment of the external reservoir.
Risk: An external reservoir that detaches from a vehicle can create a road hazard, increasing the risk of a crash.
Remedy: Dealers will replace the rear shock absorbers, as necessary free of charge. Owner notification letters were mailed August 15, 2025. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25S01.
Seats · 25V721000Details +Close −
Ford Motor Company (Ford) is recalling certain 2021-2023 Bronco vehicles. The front seats may have a loose or dislodged seat frame height-adjust pivot bolt.
Risk: A seat with a dislodged bolt may not properly restrain an occupant in a crash, increasing the risk of injury.
Remedy: Dealers will inspect and replace the pivot links and bolts as necessary, free of charge. Owner notification letters were mailed April 28, 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25SB5. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov beginning October 28, 2025.
Back Over Prevention · 25V888000Details +Close −
Ford Motor Company (Ford) is recalling certain 2021-2022 Bronco vehicles equipped with 8-inch SYNC infotainment screens that were previously repaired incorrectly under recall number 23V165. The rearview camera image may still be displayed after a backing event has ended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
Risk: A rearview image that continues to be displayed after the vehicle is shifted out of reverse may distract the driver, increasing the risk of a crash.
Remedy: Dealer will update the SYNC module software ,free of charge. Owner notification letters were mailed January 28, 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25C72. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning January 30, 2026.
Power Train · 26V236000Details +Close −
Ford Motor Company (Ford) is recalling certain 2021-2025 Bronco vehicles. The transmission to transfer case joint may be misaligned due to an incorrectly performed previous repair, which could lead to wear of the transmission output shaft splines and transfer case input splines.
Risk: Excessive wear of the transmission and transfer case splines may result in a loss of drive power or vehicle rollaway, increasing the risk of a crash.
Remedy: Dealers will inspect the transmission to transfer case joint and replace the transmission and transfer case as necessary, free of charge. Owner notification letters were mailed July 9, 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 26S26. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on April 15, 2026.
A campaign can apply to this model year without being incomplete on a specific vehicle. Check the VIN with NHTSA or a dealer to confirm whether a particular car needs repair.
Investigations
4 NHTSA investigations on record
Investigations are agency reviews, not findings that a vehicle is defective.
On July 29, 2024, the Office of Defects Investigation (ODI) opened PE24019 to investigate complaints of low-pressure fuel pump failures in MY 2021 Ford Bronco vehicles. Some consumers reported that the failure occurred without warning while driving, resulting in a complete loss of motive power with no ability to restart the engine. Ford determined that several other vehicle models contain low-pressure fuel pumps substantially similar to the 2021 Ford Bronco, including the 2022-2023 Ford Bronco, 2018-2023 Ford F-150, 2022-2023 Ford Expedition, 2019-2023 Lincoln Navigator, 2020-2023 Ford F-250-F-550, 2024 Ford Super Duty Chassis Cab, 2024-2025 Ford Ranger, 2020-2023 Ford Explorer, 2020-2023 Lincoln Aviator, and 2021-2025 Ford Mustang. ODI's investigation found that the affected vehicles may lose fuel pressure and flow from the fuel delivery module (consisting of a low-pressure fuel pump, jet pump, reservoir, and other parts) due to a low-pressure pump failure. This can cause the engine to stall while driving. The root cause is reduced internal clearance in the fuel pump, increasing friction and sensitivity to vapor lock. Fuel blockage from contamination inside the jet pump also contributed to the failure. Ford stated that the contamination source was unknown. On July 7, 2025, Ford filed recall 25V-455 for certain 2021-2023 Ford F-550 SD/F-450 SD/F-350 SD/F-250 SD, 2021-2022 Lincoln Navigator, 2021-2022 Ford Mustang, 2021-2022 Ford F-150, 2021-2023 Ford Explorer, 2022 Ford Expedition, and 2021-2023 Ford Bronco vehicles produced between July 1, 2021, and July 30, 2022. The recall also included certain 2021-2023 Lincoln Aviator produced between July 1, 2021, and December 21, 2022. Ford explained in its recall filingthat the production dates used for the recall were based on changes in the manufacturing process. Specifically, Ford determined that in June 2021, the supplier modified the jet pump manufacturing process, producing fuel pump chambers with a lower-than-specified internal clearance. In July 2022, the supplier implemented corrective actions to the manufacturing process by adding two additional vacuum pumps to reduce contamination during the production of the jet pump. ODI has identified approximately 1,000 reports involving vehicles covered in this investigation but excluded from recall 25V-455. However, even with such reports, these vehicles experienced comparatively lower failure rates than the vehicles that are subject to Recall 25V-455. Ford has explained that these vehicles were excluded from the recall population because they did not experience the manufacturing changes that prompted the recall. Specifically, according to Ford, vehicles built before July 1, 2021 (the recall production start date), were not affected by the supplier’s change to the jet pump manufacturing process. Even after closing this investigation, ODI will continue to monitor complaints for vehicles excluded from recall 25V-455 to consider whether they exhibit the same risks as the vehicles encompassed by the recall. The recall remedy is currently under development. In view of Ford’s recall action, ODI is closing this Preliminary Evaluation, but will continue to monitor the issue as a remedy is developed and implemented. ODI will take additional action if warranted by future circumstances. To review the reports cited in the Closing Resume ODI Report Identification Number document, go to NHTSA.gov.
On July 22, 2022, the Office of Defects Investigation (ODI) granted a Defect Petition (DP22001) and opened a Preliminary Evaluation (PE22007) to investigate allegations of loss of motive power in model year (MY) 2021 Ford Bronco vehicles equipped with 2.7L EcoBoost engines. Complainants were reporting sudden engine failure while driving resulting in a loss of motive power, often without the ability to restart. During PE22007, the cause of engine failure and loss of motive power in the subject vehicles was determined to be intake valve fracture, and the full scope of vehicles affected by the subject defect was identified as all MY 2021-2022 Ford and Lincoln models equipped with either the 2.7L or 3.0L EcoBoost engines, referred to as the “Nano” engine family. If an intake valve fractures in the subject engines, it may drop into the cylinder and contact the piston, often resulting in catastrophic engine damage. On September 29, 2023, PE22007 was upgraded to an Engineering Analysis (EA23002) to further investigate the subject defect across the full scope of affected vehicles. During EA23002, ODI visited Ford facilities to review technical information related to intake valve fracture in “Nano” engines, coordinated with NHTSA’s Vehicle Research and Testing Center (VRTC), and analyzed updated field data relating the subject defect. Forensic analysis of fractured intake valves demonstrated that the defective components exhibited “grinding burn” or out of specification hardness in the area of the keeper grooves. The presence of grinding burn is evidence that during the groove grinding phase of production, the temperature of the valve became sufficiently high to alter the microstructure of the material and is indicative that the valve supplier’s manufacturing processes were not within control specifications. Grinding burn results in a hard, brittle microstructure and high residual stresses toward the surface of the valve. Through normal engine loading, a valve with grinding burn will likely fracture at the area of highest vulnerability, which is the third keeper groove. In its response to the EA23002 Information Request (IR) letter, Ford provided evidence of 396 customer complaints (including field reports), 825 warranty claims, and 936 engine exchanges. When considering both ODI and manufacturer failure report data, there have been reports representing 1066 unique vehicles within the subject vehicle population. Analysis of the failure report data demonstrates that vehicles equipped with potentially defective intake valves were built within a production “spike period” of May 2021 – October 2021. The beginning of the spike period corresponds to a ramp up in production at the valve supplier manufacturing facility, and the end of the spike period aligns with the implementation of several mid-production process improvements and the decision to change the metal alloy used to produce intake valves from “Silchrome Lite” to “Silchrome 1”. Ford began investigating the subject defect in July 2021, determined the root cause, and took corrective measures for the new production vehicles. Analysis of the failure report data demonstrates that these corrective actions were successful in eliminating the risk of intake valve fracture for subject vehicles produced after October 2021. However, Ford did not take any field action to address vehicles produced during the spike period, and in the several months following the implementation of the production changes, a significant number of field failures continued to occur. It is Ford’s assessment that not all valves produced during the spike period are defective, and that failures associated with the subject defect occur at low time in service. Analysis of the failure report data demonstrates that the vast majority of failures have occurred before 20,000 miles with over half of all reported failures occurring before 5,000 miles. The rate of reported failures related to the subject defect has steadily decreased since November 2021. ODI coordinated with NHTSA’s National Center for Statistics and Analysis (NCSA) to conduct statistical analysis and predict the number of future failures associated with the subject defect. The results of this analysis, and the trends identified through the failure report data are generally consistent with Ford’s assessment that defective intake valves will likely fail at a low time in service and indicate that the majority of subject vehicles equipped with defective valves have already experienced a failure. On August 23, 2024, Ford submitted recall 24V635 for subject vehicles equipped with “Nano” engines and built within the production spike period identified above (total population 90,736 vehicles). The remedy includes an inspection at a Ford/Lincoln dealership where the lifetime engine cycles of the vehicle will be determined. If a vehicle does not meet a threshold for lifetime engine cycles, the dealership will conduct a high RPM engine cycle accumulation procedure, which aims to identify if the vehicle is equipped with defective intake valves. Any vehicle that fails the accumulation procedure will receive an engine replacement under the recall. In addition to recall 24V635, Ford has stated that it will launch customer satisfaction campaign 24N12, which will provide extended warranty coverage to the subject vehicles through the earlier of 10 years or 150,000 miles. In view of the recall action being taken by Ford, ODI is closing this Engineering Analysis. To review the reports cited in the Closing Resume ODI Report Identification Number document, go to NHTSA.gov.
The Office of Defects Investigation (ODI) received a petition dated March 16, 2022, requesting an investigation regarding allegations of defective intake valves in model year (MY) 2021 Ford Bronco vehicles equipped with the 2.7L Eco-boost (“Nano”) engines. The petitioner alleged these vehicles are experiencing loss of motive power at any highway speeds with no-restart as a result of catastrophic engine failures. To date ODI is aware of 42 submitted Vehicle Owner Questionnaires (VOQ’s) alleging a loss of motive power. On July 22, 2022, ODI opened a Preliminary Evaluation (PE22-007) to investigate allegations of stalling/loss of motive power on the subject vehicles. Upon receiving Ford’s Information Request (IR) response, ODI learned Ford was aware of 110 consumer complaints (including field reports), 125 warranty claims and 136 engine exchanges related to the 2021 Ford Bronco. Ford’s response indicated these failures are across the “Nano” engine family, which includes both the 2.7L and 3.0L EcoBoost engine variants with a total estimated population of 708,837 vehicles. Additionally, ODI became aware that the subject engines contained intake valves that were manufactured out of a specific alloy known as “Silchrome Lite”, which can become excessively hard and brittle if an over-temperature condition occurs during machining of the component. The overly brittle intake valve can fracture at the keeper grove causing the intake valve to freely contact the piston, resulting in catastrophic engine failure. A design modification was implemented in October 2021, which changed the intake valve material to a different alloy known as “Silchrome 1”, that is less susceptible to over-temperature during machine grinding. ODI is upgrading this PE to an Engineering Analysis (EA23-002) to better understand the failure mechanism identified by Ford and to ascertain the complete scope. To review the reports cited in the attached Closing Resume ODI Report Identification Number document, go to NHTSA.gov
The Office of Defects Investigation (ODI) received three petitions on March 17, March 18, and March 29, 2022, which requested a defect investigation into an alleged defect of the valves on model year (MY) 2021 Ford Bronco vehicles equipped with the 2.7L Eco-boost engines. The petitioners alleged that MY 2021 Ford Broncos vehicles are experiencing loss of motive power at highway speeds with no-restart due to catastrophic engine failures.On May 27, 2022, ODI opened this Defect Petition to evaluate whether to grant or deny the petition.ODI has identified 26 Vehicle Owners Questionnaires (VOQs) that relate to the alleged defect in the subject vehicles. Based on ODI's review of the applicable materials, including VOQs, NHTSA has decided to grant the petition and open a Preliminary Evaluation (PE22-007) to assess the scope, frequency, and potential safety-related consequences of the alleged defect.Accordingly, this Defect Petition is closed.The ODI complaints cited above can be reviewed at NHTSA.gov under the following ODI numbers:11448171, 11448461, 11450659, 11450702, 11450737, 11450788, 11450871, 11450879, 11451158, 11451503, 11451957, 11452074, 11452692, 11453669, 11453933, 11454098, 11455294, 11456219, 11456713, 11459262,11460124, 11460125, 11461178, 11463199, 11463296, 11464516.
Crash-test ratings
2021 Ford Bronco 2DR SUV 4WD NHTSA source
- Overall
- Not rated
- Frontal
- Not rated
- Side
- Not rated
- Rollover
2021 Ford Bronco 4DR SUV 4WD NHTSA source
- Overall
- Not rated
- Frontal
- Not rated
- Side
- Not rated
- Rollover
Fuel economy by trim
| Trim | Engine | Drivetrain | Transmission | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Bronco 4WD | 2.3L 4-cyl | Part-time 4-Wheel Drive | Manual 7-spd | 20 | 22 | 21 |
| Bronco 4WD | 2.3L 4-cyl | Part-time 4-Wheel Drive | Automatic (S10) | 20 | 22 | 21 |
| Bronco 4WD | 2.7L 6-cyl | Part-time 4-Wheel Drive | Automatic (S10) | 18 | 20 | 19 |
| Bronco Sasquatch 4WD | 2.3L 4-cyl | Part-time 4-Wheel Drive | Automatic (S10) | 18 | 18 | 18 |
| Bronco Black Diamond 4WD | 2.3L 4-cyl | Part-time 4-Wheel Drive | Manual 7-spd | 17 | 19 | 18 |
| Bronco Black Diamond 4WD | 2.3L 4-cyl | Part-time 4-Wheel Drive | Automatic (S10) | 18 | 18 | 18 |
| Bronco Sasquatch 4WD | 2.7L 6-cyl | Part-time 4-Wheel Drive | Automatic (S10) | 17 | 17 | 17 |
| Bronco Badlands 4WD | 2.3L 4-cyl | Part-time 4-Wheel Drive | Manual 7-spd | 16 | 18 | 17 |
| Bronco Badlands 4WD | 2.3L 4-cyl | Part-time 4-Wheel Drive | Automatic (S10) | 18 | 17 | 17 |
| Bronco Badlands 4WD | 2.7L 6-cyl | Part-time 4-Wheel Drive | Automatic (S10) | 17 | 18 | 17 |
EPA laboratory estimates by trim and engine. Actual mileage varies with driving, weather, load, and maintenance. EPA source.
Before you buy
Useful next checks
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Compare model years
"Fewest reports" and "most complained" describe raw NHTSA complaint totals, not vehicle reliability. The last few model years are left unlabelled because they have had less road time.
2021 Ford Bronco: frequently asked
What does the complaint record show for the 2021 Ford Bronco?
Owners filed 216 NHTSA complaints about the 2021 Ford Bronco — more complaints than 82% of comparable 2021 SUVs, so it sits toward the weaker end of its class. That's a signal, not a guarantee about any single car.
What are the most common problems on the 2021 Ford Bronco?
The most-reported problem areas are Engine (27% of complaints) and electrical system (13%).
How many recalls does the 2021 Ford Bronco have?
19 recalls have been issued that affect the 2021 Ford Bronco, covering components such as structure. Check the VIN with NHTSA and ask a dealer to confirm remedy eligibility; federal no-charge requirements have an age limit, though manufacturers may offer more coverage.
What gas mileage does the 2021 Ford Bronco get?
The EPA rates the 2021 Ford Bronco between 17 and 21 mpg combined, depending on trim and drivetrain.