Most common 2021 Ford Bronco Sport problems
Share of the 709 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Ford Bronco Sport complaints by model year
Best Bronco Sport years: 2025, 2023, 2024. Compare all years →
2021 Ford Bronco Sport recalls (16)
Suspension › Front › Control arm › Lower ball joint
Ford Motor Company (Ford) is recalling certain 2021-2026 Bronco Sport and 2022-2026 Maverick vehicles. The front lower control arm ball joints may have been incorrectly installed or incorrectly repaired at the vehicle assembly plant, allowing the control arm to disconnect from the front wheel knuckle.
Remedy: Owners are advised not to drive their vehicles until the remedy is completed. Dealers will inspect and repair the front lower control arm ball joints as necessary, free of charge.Owner notification letters were mailed…
Equipment › Electrical › Engine block heater
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.
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.
Fuel system, gasoline › Fuel injection system
Ford Motor Company (Ford) is recalling certain 2021-2024 Bronco Sport and 2020-2022 Escape vehicles equipped with 1.5L engines. A fuel injector may crack and leak fuel inside the engine compartment.
Remedy: Dealers will update the engine control software. In addition, dealers will replace the high-pressure fuel rail assembly and fuel injectors, free of charge.
Back over prevention › Software
Ford Motor Company (Ford) is recalling certain 2018-2022 Transit Connect, 2019-2020 MKZ, MKX, Edge, Continental, F-150, Nautilus, Fusion, 2019-2023 Ranger, Mustang, 2020-2021 EcoSport, Expedition, Navigator, 2020-2022 Escape, F-250 SD, Corsair, 2020-2023 Aviator, Transit, 2020-2024 Explorer, 2021-2024 Bronco Sport, and…
Remedy: Dealers will update the rearview camera software, free of charge. Owner notification letters were mailed September 4, 2025. Owners may contact Ford customer service at 1-866-436-7332.
Fuel system, gasoline › Fuel injection system
Ford Motor Company (Ford) is recalling certain 2020-2022 Escape and 2021-2023 Bronco Sport vehicles previously repaired incorrectly under recall numbers 22V-859 or 24V-187. A fuel injector may crack and leak fuel inside the engine compartment.
Remedy: Dealers will update the powertrain control module (PCM) software, free of charge. Owner notification letters were mailed April 22, 2025. Owners may contact Ford customer service at 1-866-436-7332.
Power train › Automatic transmission › Control module (TCM/PCM/tecm)
Ford Motor Company (Ford) is recalling certain 2021-2024 Bronco Sport and 2022-2023 Maverick vehicles previously repaired incorrectly under recall number 24V-267. The body and power train control modules may fail to detect a change in the 12-volt battery state of charge.
Remedy: Dealers will recalibrate the body control module and power train control module, free of charge. Owner notification letters were mailed April 23, 2025. Owners may contact Ford customer service at 1-866-436-7332.
Show 10 more recalls
Electrical system › 12V/24V/48V battery
Ford Motor Company (Ford) is recalling certain 2021-2023 Bronco Sport and 2022-2023 Maverick vehicles. The 12-volt battery may experience degradation and suddenly fail.
Remedy: Dealers will inspect and if necessary, replace the 12-volt battery, free of charge. Owner notification letters were mailed May 2, 2025. Owners may contact Ford customer service at 1-866-436-7332.
Electrical system › Body control module/BCM
Ford Motor Company (Ford) is recalling certain 2021-2024 Bronco Sport and 2022-2023 Maverick vehicles. The body and power train control modules may fail to detect a change in the 12-volt battery state of charge.
Remedy: Dealers will recalibrate the body control module and power train control module, free of charge. Owner notification letters were mailed on June 4, 2024. Owners may contact Ford customer service at 1-866-436-7332.
Fuel system, gasoline › Fuel injection system
Ford Motor Company (Ford) is recalling certain 2020-2023 Escape and 2021-2023 Bronco Sport vehicles equipped with 1.5L engines. A fuel injector may crack and leak fuel inside the engine compartment.
Remedy: Dealers will update the engine control software to include fuel injector leak detection and install a drain tube, free of charge.
Engine and engine cooling › Engine › Oil/lubrication
Ford Motor Company (Ford) is recalling certain 2020-2022 Escape and 2021-2022 Bronco Sport vehicles equipped with 1.5L engines. The engine oil separator housing may crack and develop an oil leak.
Remedy: Dealers will inspect the oil separator for damage or oil leaks, and replace the oil separator and seals, as necessary, free of charge. Owner notification letters were mailed April 18, 2022.
Service brakes, hydraulic › Foundation components › Disc › Caliper
Ford Motor Company (Ford) is recalling certain 2021-2022 Bronco Sport and Escape vehicles. The rear brake linings may have been manufactured incorrectly, which can affect braking performance.
Remedy: Dealers will replace the front brake pads, free of charge. Owner notification letters were mailed August 17, 2022. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21C31.
Visibility › Sun/moon roof assembly
Ford Motor Company (Ford) is recalling certain 2021 Bronco Sport vehicles. The moonroof glass may not have been bonded correctly to the moonroof frame, which could result in the glass panel detaching from the vehicle.
Remedy: Dealers will inspect the moonroof glass date code and replace the glass, if necessary, free of charge. Owner notification letters were mailed November 18, 2021.
Fuel system, gasoline › Delivery › Fuel pump › Control/drive module
Ford Motor Company (Ford) is recalling certain 2021 Escape, Lincoln Corsair, and 2021-2022 Bronco Sport vehicles. The fuel delivery module may leak inside the fuel tank, causing low fuel pressure which could result in an engine stall.
Remedy: Dealers will replace the fuel delivery module, free of charge. Interim notification letters (remedy not available) were mailed on September 30, 2021. Owner notification letters were mailed on December 14, 2021.
Suspension › Rear
Ford Motor Company (Ford) is recalling certain 2021 Bronco Sport vehicles. The rear suspension subframe assembly may have loose or missing bolts.
Remedy: Ford will notify owners, and dealers will inspect the rear suspension bolts, and secure or replace the bolts, as necessary, free of charge. The recall began March 10, 2021.
Suspension › Front › Control arm
Ford Motor Company (Ford) is recalling certain 2021 Bronco Sport vehicles. These vehicles may have been produced with incorrect front lower control arms.
Remedy: Ford will notify owners, and dealers will inspect and replace the front lower control arms, if necessary, free of charge. The recall began April 9, 2021. Owners may contact Ford customer service at 1-866-436-7332.
Power train › Driveline › Driveshaft
Ford Motor Company (Ford) is recalling certain 2020-2021 Edge, 2020 Lincoln Nautilus and Ford Escape and 2021 Lincoln Corsair and Ford Bronco Sport vehicles. An inadequate amount of lubricant in the rear drive unit may cause seizure of the rear drive axle.
Remedy: Ford will notify owners, and dealers will check the rear drive unit lubricant level. Axles found to have lubricant at the minimum level will be filled to the full level.
NHTSA defect investigations
Federal safety investigators have looked into 2 possible defects involving the 2021 Ford Bronco Sport:
Loss of Motive Power
On January 31, 2024, The Office of Defects Investigation (ODI) opened a Preliminary Evaluation (PE24002) to investigate loss of motive power allegations in model year (MY) 2021 Ford Bronco Sport vehicles. Consumers reported a loss of engine power accompanied by complete electrical system failure either while driving or after stopping at a traffic light or stop sign.
Loss of Motive Power
On January 31, 2024, the Office of Defects Investigation (ODI) opened PE24002 to investigate allegations of loss of motive power in model year (MY) 2021 Ford Bronco Sport vehicles. At that time, ODI had received 31 Vehicle Owner Questionnaires (VOQs), with consumers commonly reporting a loss of engine power accompanied by complete electrical system failure which occurred either while driving, or after coming to a…
What 2021 Ford Bronco Sport owners say
Electrical system all 212 →
The contact owns a 2021 Ford Bronco Sport. The contact stated that while her husband was driving at 60 MPH and entering the base at 15 MPH, the overheating message was displayed. The driver pulled over, and the light turned off. After exiting the vehicle, he noticed the vehicle had caught fire. The driver disconnected the battery. There were no reported injuries. Another driver stopped with a fire extinguisher to assist with putting out the fire. The fire department was able to extinguish the fire. The vehicle was towed to the local dealer, but the vehicle was not diagnosed or repaired. The contact stated that the failure was related to NHTSA Campaign Number: 25V467000 (Fuel System, Gasoline). The manufacturer was contacted, who initially was sending an inspector but changed to viewing the photos. The failure mileage was approximately 80,000.
On morning of Sept 2, 2021 I was driving home from my overnight shift as a nurse getting off about 0635, driving down a major street in the downtown area. I was approx 6 blocks from my hospital approaching a busy intersection and my Bronco Sport [2021] lost all power. Because my speed was only 30mph, it was easy to just come to a stop after a short roll Anytime the Bronco Sport shuts off it automatically goes into Park. So I had no power, not even flashers and could not put it into neutral to push it out of the intersection onto a side street. So I sat in my dead vehicle blocking traffic, just before dawn without flashers that worked, and directly in front of a bus stop, unable to move it at all. There were no warning lights or messages that came on prior to the loss of power on the dash. My radio was working fine, vehicle seemed to be running normal. …
Transmission & drivetrain all 189 →
The contact owns a 2021 Ford Bronco Sport. The contact stated while driving at an undisclosed speed, the vehicle started losing motive power. A message advising a power train failure was displayed. The driver was able to exit the highway at 15 MPH. The vehicle was driven to a nearby dealer, where the computer was rebooted; however, the failure recurred several times while driving. The vehicle was taken back to the dealer several times, and the transmission was rebuilt. The contact stated that the failure had been recurring while driving. The contact stated while her husband was driving 70-80 MPH, the vehicle lost electrical power and stalled. The check engine and the power train warning lights were illuminated. The driver was able to pull to the side of the road. The vehicle was able to restart but failed to exceed 15 MPH. The driver continued driving on the shoulder of the roadway. …
The contact owns a 2021 Ford Bronco Sport. The contact stated that while operating the vehicle, the instrument panel malfunctioned, with the message "Pull Over and Restart the Engine" displayed. The battery was replaced, and failure was resolved. Additionally, the contact stated while driving at an undisclosed speed, the vehicle suddenly lost motive power and stalled. The vehicle was towed to the local dealer who diagnosed that the engine was faulty and needed to be replaced. The engine was replaced, and the vehicle was repaired. The contact stated that later while driving at various speeds, the vehicle started jerking while changing gear. The vehicle was towed to the local dealer who diagnosed that the transmission was faulty and needed to be replaced. The transmission was replaced, and the vehicle was repaired. …
Engine & cooling all 174 →
The contact owns a 2021 Ford Bronco Sport. The contact stated that while her husband was driving at 60 MPH and entering the base at 15 MPH, the overheating message was displayed. The driver pulled over, and the light turned off. After exiting the vehicle, he noticed the vehicle had caught fire. The driver disconnected the battery. There were no reported injuries. Another driver stopped with a fire extinguisher to assist with putting out the fire. The fire department was able to extinguish the fire. The vehicle was towed to the local dealer, but the vehicle was not diagnosed or repaired. The contact stated that the failure was related to NHTSA Campaign Number: 25V467000 (Fuel System, Gasoline). The manufacturer was contacted, who initially was sending an inspector but changed to viewing the photos. The failure mileage was approximately 80,000.
The contact owned a 2021 Ford Bronco. The contact stated that while driving at an undisclosed speed, the contact noticed smoke coming from the front of the vehicle. After pulling to the side of the road, the contact noticed that the engine compartment had caught fire. The fire was extinguished by the Fire Department. A fire report was filed, but a fire report number was not provided. The cause of the fire had not yet been determined. A police report was not filed. The contact received notification of NHTSA Campaign Number: 25V467000 (Fuel System, Gasoline). The dealer was not contacted. The vehicle was not diagnosed or repaired. The vehicle was destroyed. The manufacturer was made aware of the failure, and a case was opened. The approximate failure mileage was 83,000.
2021 Ford Bronco Sport engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 1.5L 3-cyl turbo | 8-speed automatic | AWD | 25 / 28 / 26 |
| 2.0L 4-cyl turbo | 8-speed automatic | 4WD | 21 / 26 / 23 |
EPA ratings. Class: Small SUV.
Frequently asked questions
Is the 2021 Ford Bronco Sport a good car?
There isn't enough complaint history for the Bronco Sport to compare model years reliably. So far owners have filed 709 complaints with NHTSA.
What is the most common problem with the 2021 Ford Bronco Sport?
The electrical system — 212 complaints, 30% of all complaints for this model year, most often about instrument cluster/panel. Next are the transmission & drivetrain (189) and engine & cooling (174).
How many recalls does the 2021 Ford Bronco Sport have?
There are 16 recalls for the 2021 Ford Bronco Sport, the most recent from May 27, 2026 (lower ball joint). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the Ford Bronco Sport?
The best years by complaints, compared at the same age, are 2025, 2023 and 2024. See the full Ford Bronco Sport years comparison.
At what mileage do 2021 Ford Bronco Sport problems happen?
The median mileage reported in complaints is about 40,000 miles; 61% of problems with a recorded mileage started before 50,000 miles.
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.