Which parts fail
Components named in complaints (struts, shocks, control arms, ball joints, springs).
Mileage when the problem started
Owner reports
Selected complaints filed with NHTSA by 2021 Ford Bronco owners, lightly cleaned up (personal details are redacted by NHTSA).
The contact owns a 2021 Ford Bronco. The contact received notifications of NHTSA Campaign Numbers: 24V635000 (Engine and Engine Cooling) and 25V025000 (Suspension); however, the parts to do the recall repairs were unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that there was hydraulic fluid leaking from the vehicle near the rear struts. While driving approximately 35-45 MPH, one fluid reservoir on the driver's side rear strut detached from the vehicle. The contact continued to drive to an independent mechanic. There were no warning lights illuminated. The vehicle was taken to a certified mechanic who diagnosed that both rear struts were defective and needed to be replaced. The vehicle was towed to the dealer, and the contact was informed that the repair was not covered under warranty. …
The contact owns a 2021 Ford Bronco. The contact received notification of NHTSA Campaign Number: 25V025000 (Suspension); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue and referred the contact to the NHTSA Hotline. The contact stated that while his wife was driving approximately 60 MPH and driving over a depression in the roadway, the vehicle immediately started to bounce and swerved to the left and to the right. The contact stated that his wife was able to slow the vehicle and exit the highway and drove the vehicle back to the residence. …
The contact owns a 2021 Ford Bronco. The contact received notification of NHTSA Campaign Number: 25V025000 (Suspension); however, the part to do the recall repair was not yet available. The contact stated while driving at various speeds, there was an abnormally loud sound coming from the rear shock absorbers. The vehicle was taken to the dealer, where it was inspected, and the dealer informed the contact that one of the rear shock absorbers reservoirs had separated from the vehicle. The dealer took pictures of the failure. The dealer informed the contact that the vehicle could be repaired at the contact's expense, and the contact could be reimbursed in the future. The vehicle was not repaired. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. …
The contact owns a 2021 Ford Bronco. The contact stated while driving at an undisclosed speed, the vehicle bounced uncontrollably. No warning lights were illuminated. Additionally, the contact stated that while making a turn, the vehicle went sideways. The vehicle was taken to the dealer where it was diagnosed with a failed rear shock absorber. The contact was informed that the rear shock absorber needed to be replaced. The vehicle was not repaired. The contact was informed that parts were not available. The contact was advised to contact the NHTSA Hotline to report the failure. The contact then received notification of NHTSA Campaign Number: 25V025000 (Suspension); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the failure. …
The contact owns a 2021 Ford Bronco. The contact received notification of NHTSA Campaign Number: 25V025000 (Suspension); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that the vehicle was exhibiting symptoms of the recall. The contact stated that suspension was very soft, and the vehicle was bouncing while driving over a dip in the roadway while driving at various speeds. The contact stated that the vehicle was swaying to the right and the left and was making abnormal squeaking sounds in the rear of the vehicle. The contact stated there was no warning light illuminated. The manufacturer was made aware of the failure and referred the contact the NHTSA Hotline for assistance. The failure mileage was approximately 35,000. …
The contact owns a 2021 Ford Bronco. The contact received notification of NHTSA Campaign Number: 25V025000 (SUSPENSION); however, the part to do the recall repair was unavailable. The local dealer was contacted, and it was confirmed that the part was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact stated that the rear end of the vehicle was shaking and vibrating abnormally while driving, making the vehicle difficult to control. The local dealer diagnosed the vehicle and determined that the rear shock absorbers were faulty and needed to be replaced. The vehicle was not yet repaired. The failure mileage was 55,000. VIN tool confirms parts not available.
The contact owns a 2021 Ford Bronco. The contact stated while driving at various speeds, the vehicle bounced uncontrollably. Additionally, the contact stated that the vehicle made an abnormal squeaking sound while driving at various speeds. The vehicle was taken to the dealer, where the cause of the failure could not be determined at first; however, as the failure worsened, and the dealer informed the contact that the VIN was included in NHTSA Campaign Number: 25V025000 (Suspension). The contact was informed that the part to do the recall repair was unavailable. The vehicle was not repaired. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the failure. The failure mileage was 20,000.
The contact owns a 2021 Ford Bronco. The contact stated that while driving at an undisclosed speed, the vehicle was swerving all over the road. The vehicle was driven to the residence. The contact became aware that there was oil on the ground underneath the vehicle. The contact stated that the left rear shock absorber had no cushion or oil. The vehicle was taken to the dealer where it was diagnosed. The contact received notification of NHTSA Campaign Number: 25V025000 (Suspension); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the failure. The failure mileage was 25,500. VIN tool confirms parts not available.
The contact owns a 2021 Ford Bronco. The contact stated that while driving at an undisclosed speed, the vehicle was lopsided due to the driver's side front suspension measuring 38.25 inches from the ground while the passenger's side rear suspension measured 40.5 inches from the ground. The contact was concerned that in the event of a tire blowout, the weight distribution would cause a rollover. The vehicle was taken to the dealer where it was diagnosed with a faulty suspension that needed to be replaced. The dealer informed the contact that the vehicle performed as designed per the factory package. The vehicle was not repaired. The manufacturer was made aware of the failure and a case was opened. The failure mileage was approximately 9.
The contact owns a 2021 Ford Bronco. The contact stated that the passenger's side rear shock was blown. While driving 35 MPH over a bump in the road, or while driving over a wet surface, the rear of the vehicle was fishtailing. There was oil leaking from the shock. The contact had a nail in the tire, and after removing the wheel, the contact became aware that the shock was covered in oil. There were no warning lights illuminated. The vehicle was taken to the local dealer, where it was determined that the rear shocks needed to be replaced. The vehicle was not repaired due to the parts being on back order. The manufacturer was made aware of the failure. The approximate failure mileage was 60,000.
Related recalls
Suspension › Rear › Shock absorber
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.
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.
Suspension complaints in other Bronco years
Frequently asked questions
How common are suspension problems on the 2021 Ford Bronco?
NHTSA has 24 complaints about the suspension of the 2021 Ford Bronco, 10% of the model year's 230 complaints. The component named most often is rear › shock absorber (1 mentions).
Is there a recall for 2021 Ford Bronco suspension problems?
Yes — NHTSA recall 25V-025 (shock absorber, Jan 17, 2025). Recall repairs are free at authorized dealers.
At what mileage do 2021 Ford Bronco suspension problems start?
Half of the complaints with a recorded mileage happened before about 40,000 miles, and 17% before 25,000 miles.
Is it dangerous?
Owners linked 0 crashes, 0 fires and 1 injury to suspension problems on this model year. If you notice symptoms, have the car checked before driving further.
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.