2021 Ford F-150 Brake Problems

Which parts fail

• Fluid
  1
• Foundation components › Hoses, lines/piping, and fittings
  1
• Antilock › ABS warning light
  1

Components named in complaints (service brakes, ABS, rotors and pads, parking brake).

Mileage when the problem started

• Under 25k
  630%
• 25k–50k
  840%
• 50k–75k
  315%
• 75k–100k
  15%
• 100k–150k
  210%
• 150k+
  00%

Owner reports

Selected complaints filed with NHTSA by 2021 Ford F-150 owners, lightly cleaned up (personal details are redacted by NHTSA).

The contact owned a 2021 Ford F-150. The contact stated while driving approximately 35 MPH, the rear end of the vehicle seized, and the vehicle swerved to the right. The contact was unaware of any warning lights being illuminated. The contact lost control of the vehicle and the vehicle slid off the roadway. The vehicle was not damaged. The contact stated that while his wife was driving approximately 45 MPH, the rear end seized, and the vehicle slid to the right. The contact's wife lost control of the vehicle and crashed. The contact's wife stated that there was no warning light illuminated. The contact's wife was not injured. The contact stated that the vehicle was not drivable and that the Police arrived on scene and filed a report. The vehicle was towed to an impound lot and was later declared a total loss by the Insurance provider. …

The contact owns a 2021 Ford F-150. The contact stated that from the time the vehicle was delivered to him, the brake pedal had been making abnormal loud clicking sounds when depressed. The contact also stated that the brake booster had been making abnormal sounds whenever he depressed the brake pedal. The contact stated that the failures would occur while driving above 15-20 MPH. There were no warning lights illuminated. The vehicle was taken to the dealer who diagnosed that the brake pedal needed to be replaced. The contact stated that the vehicle was repaired however, the failure persisted. The vehicle was taken back to the same dealer who diagnosed that the brake booster assembly needed to be replaced. The vehicle was repaired; however, the failure had been reoccurring while driving. …

The contact owns a 2021 Ford F-150. The contact received notifications of NHTSA Campaign Numbers: 21V653000 (SEAT BELTS), 23V509000 (PARKING BRAKE), 22V142000 (VISIBILITY) and 23V163000 (VISIBILITY). The contact stated that while driving 60 MPH, the parking brake independently activated. The contact pulled over to the side of the road. The contact turned off the vehicle and, after waiting for a short while, the vehicle was restarted. The message "Service Parking Brake" was displayed. The contact stated that on a separate occasion, while turning off the vehicle, the parking brake fail to function as intended. The contact stated that recently the seat belt failed to retract and remained loose. The vehicle was taken to the dealer; however, the dealer refused to repair the vehicle under the Seat Belts and Parking Brake recalls. …

The contact owns a 2021 Ford F-150. The contact stated that the vehicle was serviced under NHTSA Campaign Number: 23V509000 (Parking Brake), but the failure persisted. The contact stated that the failed to respond upon shifting to reverse(R) or drive(D). Additionally, the parking brake had seized. The messages "Parking Brake Fault" and " Parking Brake Service Required" were displayed. The dealer was contacted but refused to repair the vehicle under NHTSA Campaign Number: 23V509000(Parking Brake). The contact stated that the dealer had previously inspected the vehicle but no repair had been performed under the recall. The dealer instructed the contact to check the wiring harness. The contact followed the instructions and found that a wire had rubbed through and was fractured. The contact spliced the wire together with a wiring butt connector as a temporary repair. …

The contact owns a 2021 Ford F-150. The contact stated that while the vehicle was idling, the electric parking brake light illuminated, and the electric parking brake engaged independently. The contact depressed the brake pedal to release the parking brake. The contact had received notification of NHTSA Campaign Number: 23V509000 (Parking Brake). The vehicle was taken to the dealer where the recall repair was completed. The contact stated that approximately a month after the recall repair the failure occurred. The failure had become persistent. The contact stated that at one point the failure occurred three times in one day. The dealer had not been contacted again. The vehicle had not been diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 20,000.

The contact owns a 2021 Ford F-150. The contact stated that the brakes failed on two separate occasions. The first failure occurred while the contact was driving at an undisclosed speed on the highway. Several unknown warning lights were flashing however, the warning lights self-adjusted. The second time the failure recurred, the vehicle was parked. While attempting to start-up the vehicle, several unknown warning lights illuminated. After the failure, while driving 5 mph, the brake pedal was depressed and went to the floorboard. The ABS activated and the vehicle came to an abrupt stop. The vehicle was taken to the dealer and diagnosed that the trailer brake module had failed. The vehicle was repaired but remained at the dealer. The manufacturer was made aware of the failure. The failure mileage was 2,900.

The contact owns a 2021 Ford F-150. The contact stated that while driving at an unknown speed and depressing the brake pedal, the traction control and several unknown warning lights were illuminated. The failure reoccurred while driving at various speeds and after depressing the brake pedal. The vehicle was then taken to a local dealer where it was diagnosed with needing to replace the electric brake booster. The contact referenced NHTSA Campaign Number: 21V533000 (Service Brakes, Hydraulic) as a possible solution however, the VIN was not included in the recall. The vehicle was not repaired. The manufacturer was made aware of the failure and confirmed that VIN was not included in the recall. The contact was advised to file complaint with the NHTSA Hotline. The approximate failure mileage was 35,000.

The contact owns a 2021 Ford F-150. The contact stated that the brake power booster was emitting a hissing sound when the brake pedal was being depressed. The contact used an excessive amount of pressure to depress the brake pedal. The ABS warning light was illuminated but deactivated independently. The vehicle was taken to the dealer, but the cause of the failure was not determined. The dealer confirmed that the failure was related to NHTSA Campaign Number: 21V533000 (Service Brakes, Hydraulic) however, the VIN was not included. The vehicle had not been repaired. The manufacturer was made aware of the failure, and it was confirmed that the VIN was not included in the recall. The contact was referred to the NHTSA Hotline to file a complaint. The failure mileage was 28,000.

The contact owns a 2021 Ford F-150. The contact stated while driving at various speeds, the vehicle suddenly decelerated and could only be driven at an excessively slow speed. The traction control, brakes, and ABS warning lights were illuminated. The vehicle was towed to Kings Auto, where it was diagnosed that the ABS pump had failed and needed to be replaced. The mechanic related the failure to NHTSA Campaign Number: 21V533000 (Service Brakes, Hydraulic). The vehicle was not repaired. The dealer was notified of the failure and informed the contact that the VIN was not included in the recall. The manufacturer was contacted and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 45,000.

The contact owns a 2021 Ford F-150. The contact stated that while driving at an undisclosed speed, the vehicle performed as if the parking brake was engaged. The vehicle was taken to the dealer where the failure could not be determined. The vehicle was then taken to another dealer where it was diagnosed that the tires were rubbing against the brake line and needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure and the contact was informed that the vehicle needed to be taken to the dealer for assistance. The failure mileage was approximately 47,000.

Related recalls

Brake complaints in other F-150 years