2021 FORD BRONCO SPORT Complaints

View complaints related to 2021 FORD BRONCO SPORT. The complaints found here are submitted by actual consumers with first hand experience. There are more than 670 complaints submitted for the 2021 FORD BRONCO SPORT. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2021 FORD BRONCO SPORT
    - White Bluff, TN

    The contact owns a 2021 Ford Bronco Sport. The contact stated while driving at various speeds and making turns or coming to a stop, the rear end of the vehicle made an abnormal loud screeching and scratching sound. The vehicle was taken to the dealer, where it was diagnosed that the rear end of the vehicle had failed and needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 97,500.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2021 FORD BRONCO SPORT
    - Howardsville, VA

    My car would not move or go into gear. I was told it was my transmission but the diagnostic said it’s my powertrain control module. The mechanic finally admitted he broke my transmission. My Bronco is still sitting at the service department of the dealership. I have not had my vehicle since June 6, 2025. All I get is still ordering parts! I need a vehicle this is my only source of transportation and now I’m borrowing daily from family members. I don’t understand why they didn’t look into the powertrain from the beginning.

    Source: NHTSA WEB SITE
  • 2021 FORD BRONCO SPORT
    - Beaufort, NC

    The contact owns a 2021 Ford Bronco Sport. The contact stated while driving at undisclosed speeds and attempting to turn to the left or the right, there was an abnormal rubbing sound coming from the rear passenger’s side of the vehicle. A dealer was contacted. The vehicle was taken to a dealer where it was diagnosed and determined that rear differential needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure but offered no assistance. The approximate failure mileage was 114,715.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2021 FORD BRONCO SPORT
    - ABILENE , TX

    So the window switches are cutting my fingers. Whatever was used to coat the switches peels like sturdy tin foil and has sliced my fingers multiple times as well as my passengers. I had to peel that coating off the switches so no one keeps getting injured in my vehicle. I just bought this car used in April and it cut me the first time I got in it I wasn't thinking of anything until it kept cutting me and other people.

    Source: NHTSA WEB SITE
  • 2021 FORD BRONCO SPORT
    - ridgefield, CT

    I have 66,310 miles on my 2021 Ford Bronco Sport and recently found out that it needs a new transmission. Their quote for the transmission was $13,000… yes you read that right $13,000!!!! More importantly is the fact that the transmission crapped out at 66,310 miles… The dealership (Stamford Ford) told me there was NOTHING they could do as the warranty expired at 60K miles. After some research online it turns out that FORD BRONCO IS PLAGUED WITH TRANSMISSION ISSUES AND THEY REFUSE TO RECALL THEM. There are literally thousands of complaints from people with the same issue

    Source: NHTSA WEB SITE
  • 2021 FORD BRONCO SPORT
    - Jackson, TN

    The contact owns a 2021 Ford Bronco. The contact stated while driving 60 MPH, the vehicle started to lose motive power and was shaking abnormally. The contact depressed the accelerator pedal, and the RPM became elevated; however, the vehicle failed to respond as intended. The contact stated there was no warning light illuminated. The contact was able to exit the high and parked in a parking lot. The contact turned off and restarted the vehicle and became aware that the wrench symbol was displayed. The contact shifted into reverse to exit the parking lot and "Low Power Mode” warning light flashed on the instrument panel. The contact was able to drive the vehicle to a dealer at speeds below 30 MPH. The dealer diagnosed the vehicle and determined that the transmission had failed and needed to be replaced. The vehicle was not repaired. The contact researched online and related the failure to NHTSA Campaign Number: 25V158000 (Power Train, Electrical System). The contact had replaced the 12-Volt battery prior to the failure because the battery failed to charge. The contact had the alternator checked by a battery shop and the battery was in operational condition. The manufacturer was informed of the failure and informed the contact that the vehicle was not covered under warranty. The failure mileage was approximately 82,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2021 FORD BRONCO SPORT
    - Cape Coral, FL

    Since I have bought this used vehicle in September 2024, it has been shutting off completely with having to restart the engine. There was a recall for the battery in January 2025 that was finally approved to be replaced maybe in May or so. Battery was replaced but it keeps shutting off. I just took it in July 7 for the fuel pump to be replaced as they said that was the final cause. I drove it home the same day when it was finished and it has been shutting off still. It has shut off while I have been at the light, in reverse and as well as putting my vehicle into reverse by itself which could cause an accident. This situation has since be unresolved. I have taken it to the ford dealership with them many times with them saying there is nothing wrong with it.

    Source: NHTSA WEB SITE
  • 2021 FORD BRONCO SPORT
    - shelton, WA

    I have a 2021 Bronco sport Big Bend with only 27,000 miles on it. it I started to notice a binding sensation and accompanying noise from the rear of the vehicle when making sharp low speed turns. I took it to the dealership and they thought it was a brake problem but nothing was found from this inspection and the noise persisted. Then I took it in and had the rear differential inspected and found that the axle retaining clip is broken or has fallen off and the axle is pounding on the retaining pin. The Tech told me that this is a very common problem with Bronco sport Big Bends and requires replacement of the entire differential and the axel shaft, this is a four thousand dollar repair on a lightly used vehicle with low miles. The dealer says there is a national back order on these parts as this is such a common problem with this model.

    Source: NHTSA WEB SITE
  • 2021 FORD BRONCO SPORT
    - Stratford, TX

    The contact owns a 2021 Ford Bronco Sport. The contact stated that while her daughter was driving at an undisclosed speed, the vehicle inadvertently lost motive power and was unable to accelerate above 30 MPH. The failure persisted; however, the contact was able to drive to the intended destination. No warning lights were illuminated. The vehicle was taken to the dealer, who diagnosed a failure with turbo charger. The contact was informed that the turbo charger needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure, a case was opened, and the contact was referred to the NHTSA Hotline for assistance. The failure mileage was 70,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2021 FORD BRONCO SPORT
    - Forest Grove, OR

    My screen suddenly went black and now I have no back-up camera. My VIN is not associated with the recent camera recall, but it probably should be. This car has been reprogrammed several times for various different recalls (6).

    Source: NHTSA WEB SITE