My vehicle, VIN [XXX], is subject to the federal safety agency Recall 25V455 (Ford Recall 25S75) involving a defective low-pressure fuel pump that may cause engine hesitation, loss of power, or engine stalling. This recall was announced in July 2025 and remains open on the federal safety agency VIN lookup as of June 2026. More than eleven months have passed since the recall was announced, and Ford has not provided a repair remedy for my vehicle. I believe this is an unreasonable delay for a safety-related defect. In addition, the recall previously appeared in the FordPass application associated with my vehicle but no longer appears there, even though both the federal safety agency and Ford recall website VIN lookup continues to show the recall as open. This discrepancy creates confusion regarding the status of the recall and whether Ford is actively notifying affected owners. I am concerned that my vehicle remains subject to a known safety defect without an available repair and request that the federal safety agency review Ford’s handling of Recall 25V455, the prolonged delay in providing a remedy, and the inconsistency between Ford’s customer-facing systems and the federal safety agency recall database. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
The worst 2021 Ford Mustang problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Fuel system15
- Engine10
- Transmission9
- Electrical6
- Brakes5
- Driver assistance5
- Suspension3
- Airbags2
- Visibility2
- Acceleration1
- Body1
- Seat belts1
- Steering1
- Wheels1
Specific symptoms reported on the 2021 Ford Mustang
Check engine light 9Hesitation 7Stalling 7Misfire 6Backup camera 5
Recalls 6
Electrical system: body control module/bcm
- What is wrong
- Ford Motor Company (Ford) is recalling certain 2021-2023 Mustang vehicles repaired incorrectly under recall number 23V727. The brake fluid level sensor may not activate the visual warning indicator when the brake fluid is low. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 135, "Light Vehicle Brake Systems."
- Risk
- Without a low brake fluid warning light, the vehicle may be driven with low brake fluid, reducing braking performance and increasing the risk of a crash.
- Remedy
- Dealers will update the body control module software, free of charge. Owner notification letters were mailed December 11, 2025. Owners may contact Ford customer service at 1‑866‑436‑7332. Ford's number for this recall is 25C55. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on beginning November 17, 2025.
Recall number 25V689000 · Recall details
Fuel system, gasoline: delivery: fuel pump
- What is wrong
- 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. Owner notification letters were mailed July 27, 2026. Owners may contact Ford customer service at 1‑866‑436‑7332. Ford's number for this recall is 25S75.
Recall number 25V455000 · Recall details
Back over prevention: software
- What is wrong
- 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 2022-2024 Maverick vehicles. A software error may cause the rearview camera to display a blank image, or the image may remain on the display after the backing event has ended.
- Risk
- A rearview camera that displays a blank image can reduce the driver's view behind the vehicle. A rearview image that continues to be displayed after the vehicle is shifted out of reverse may distract the driver. Both of these situations can increase the risk of a crash.
- 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. Ford's number for this recall is 25S72.
Recall number 25V442000 · Recall details
Electrical system: body control module/bcm
- What is wrong
- Ford Motor Company (Ford) is recalling certain 2020-2023 Mustang vehicles. The brake fluid level sensor may not activate the visual warning indicator when the brake fluid is low. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 135, "Light Vehicle Brake Systems."
- Risk
- Without a low brake fluid warning light, the vehicle may be driven with low brake fluid, reducing braking performance and increasing the risk of a crash.
- Remedy
- Dealers will update the body control module software, free of charge. Owner notification letters were mailed December 21, 2023. Owners may contact Ford customer service at 1‑866‑436‑7332. Ford's number for this recall is 23C35.
Recall number 23V727000 · Recall details
Air bags: knee bolster
- What is wrong
- Ford Motor Company (Ford) is recalling certain 2021-2022 Mustang vehicles. An insufficient weld on the front passenger knee air bag may result in an improper air bag deployment.
- Risk
- An improper air bag deployment can increase the risk of injury during a crash.
- Remedy
- Dealers will replace the front passenger knee air bag, free of charge. Owner notification letters were mailed on March 8, 2022. Owners may contact Ford customer service at 1‑866‑436‑7332. Ford's number for this recall is 22S07.
Recall number 22V083000 · Recall details
Air bags: side/window: curtain
- What is wrong
- Ford Motor Company (Ford) is recalling certain 2021 Mustang vehicles. The side curtain air bag inflators may have been manufactured with the incorrect amount of compressed gas, which can result in improper air bag inflation. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 226, "Ejection Mitigation," and 214, "Side Impact Protection."
- Risk
- An air bag that does not inflate properly can increase the risk of injury in a crash.
- Remedy
- Dealers will replace the side curtain air bags, free of charge. An interim owner notification letter was mailed on February 3, 2022. Owner notification letters were mailed on April 22, 2022. Owners may contact Ford customer service at 1‑866‑436‑7332. Ford's number for this recall is 21C37.
Recall number 21V980000 · Recall details
Technical service bulletins for the 2021 Ford Mustang 150
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- This bulletin supersedes 26-2226
- This bulletin supersedes 26-2226
- New vehicle delivery hold
- This bulletin supersedes 26-2046
- For 20212026 vehicles equipped with the 10R80 transmission, a new Transmission Clutch Circuit Leak Test...
- Various 2020-2026 Ford and Lincoln vehicles equipped with blind spot information system (BLIS) may...
- Advance Notice – Customer Satisfaction Program 25N17 Certain 2015-2025 Model Year Multiple Vehicle Lines...
- For 2021-2026 vehicles equipped with the 10R80 transmission, a new Transmission Clutch Circuit Leak...
- Ford and Lincoln vehicles equipped with wired keyless entry keypad systems and accessory wireless keyless...
- Various connectivity concerns with The Ford App Lincoln App including but not limited to: missing...
2021 Ford Mustang fuel economy
Official EPA estimates in miles per gallon (MPGe for electric). Ranges cover trims that share the same engine.
| Engine | Drive | City | Highway | Combined |
|---|---|---|---|---|
| 2.3L 4‑cyl | RWD | 19-21 | 25-32 | 21-25 |
| 5.0L 8‑cyl | RWD | 14-15 | 22-24 | 17-19 |
| 5.2L 8‑cyl | RWD | 12 | 18 | 14 |
What 2021 Ford Mustang owners say
Most recent owner complaints, unedited.
Driver door opened to secondary latch position while driving on the highway at 70mph on 5/16/2026. The warning system came on and driver had to navigate holding the door and stopping safely during high speed traffic to close the door. Will take to dealership when next available opening day. No accident or police were involved. Driver found older warning affecting same year,make,model for recall but unsure if problem was corrected before purchase or if this vin# was included in recall campaign. Campaign 21N10.
The backup camera goes blank and says to contact Ford
The contact owns a 2021 Ford Mustang. The contact stated that while driving approximately 65 MPH, the vehicle shuddered while depressing the accelerator pedal. The contact stated that there was a banging sound coming from the vehicle. There was no warning light illuminated while pulling over to the shoulder of the roadway. The contact restarted the vehicle and drove slowly to the destination. The contact then received notification of the federal safety agency Campaign Number: 25V455000 (Fuel System, Gasoline); however, the part to do the recall repair was not yet available. The local dealer was made aware of the failure and confirmed that parts were 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 vehicle was not repaired. The failure mileage was approximately 2,700.
The contact owns a 2021 Ford Mustang. The contact stated that while driving at various speeds, the vehicle started losing automotive power. The vehicle had stalled several times. The vehicle was able to restart, and the loss of automotive power was intermittent. The contact received notification of the federal safety agency Campaign Number: 25V455000 (Fuel System, Gasoline); however, the part was not yet available. The contact called a local dealer and the manufacturer several times and was informed 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 failure mileage was approximately 48,000.
A steady Check Engine Light came on after starting the car; brought it to Ford Dealer of Montebello and they stated coolant leak and got into one of the cylinders that caused misfires.
The contact owns a 2021 Ford Mustang. The contact stated that in May 2025, there was a misfire in the engine after refueling with warm fuel. The check engine warning light was flashing on the instrument cluster. The contact later received notification of the federal safety agency Campaign Number: 25V455000 (Fuel System, Gasoline); and associated the misfire with the recall. The local dealer was contacted, and the contact was informed that the recall repair was not yet available. 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 not informed of the failure. The failure mileage was approximately 13,000.
At highway speed (60-65mph), in 6th gear, cruise control activated, the car began to surge and stall and loose power. Applying more throttle to maintain speed did not help. Pulled to roadside and engine stalled. No check engine light at that time. Re-started with rough idle, check engine light illuminated, attempted to drive again but there was no power, vehicle stalled again. Tried to crank again with crank-no start, check engine light on. Car had approx. 1/4 tank fuel and range of 80 miles to empty. Had to tow. After towing home about 2 hours post-incident, car is still crank-no start. Scanned for codes: P0087:00- 64, P008A:00-EC, P00C6:00-26, P008A:00 fuel pressure low codes.
The contact owns a 2021 Ford Mustang. The contact stated that while reversing, the rear-view camera display glitched and switched between a black and a blue colored screen. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The dealer was made aware of the failure; however, the contact was informed that a diagnostic test was needed. The contact referenced an unknown recall with a similar failure description; however, the VIN was not associated with the VIN. The manufacturer was not made aware of the failure. The failure mileage was approximately 72,500.
The contact owns a 2021 Ford Mustang. The contact stated that while driving at various speeds, the accelerator pedal was depressed, the vehicle hesitated and the engine misfired, and the vehicle failed to respond as needed. The contact stated that the check engine warning light was illuminated. The contact called a local dealer and was advised that there was a recall associated with the VIN under the federal safety agency Campaign Number: 25V455000 (Fuel System, Gasoline). The contact was advised by the dealer that the remedy was not yet available. The contact stated that the failure was a recurring failure. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not informed of the failure. The failure mileage was 44,878.
Compare the 2021 Ford Mustang
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Other model years
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Questions about the 2021 Ford Mustang
Is the 2021 Ford Mustang reliable?
Owners have filed 55 complaints about the 2021 Ford Mustang, fewer than a typical Mustang model year.
What is the 2021 Ford Mustang year score?
The 2021 Ford Mustang scores 88 out of 100 (good). The score compares it with the other model years of the Ford Mustang: 75 is a typical year, 50 means twice the usual complaints, and serious complaints and recalls lower it.
What is the most common problem with the 2021 Ford Mustang?
Fuel and propulsion system, with 15 complaints, typically around 13,000 miles. Next is engine (10).
How many recalls does the 2021 Ford Mustang have?
6 recalls, covering electrical system, fuel system, gasoline and back over prevention.
Was there a recall on the 2021 Ford Mustang fuel system?
Yes, 1 recall: 25V455000. Check your VIN to see if your car still needs the free repair.
What year does the Ford Mustang have the most fuel system problems?
The Ford Mustang model years with the most fuel system complaints are 2005 (100 complaints), 2006 (44 complaints) and 2015 (32 complaints).
What gas mileage does the 2021 Ford Mustang get?
Official estimates for the 2021 Ford Mustang range from 14 to 25 mpg combined. The most efficient version (2.3L 4-cyl, RWD) gets 19-21 city and 25-32 highway.
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