2021 FORD BRONCO Problems
Real NHTSA owner complaints for the 2021 Ford Bronco. This model year has 207 NHTSA complaints — top issue: Engine Problems.
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Worst 2021 Ford Bronco Problems
Top 3 most-reported issues with average mileage at failure.
Engine Problems
Electrical Faults
Back Over Prevention
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All Problems by Category
Every NHTSA complaint category for the 2021 Ford Bronco. A single complaint may appear in multiple categories.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Engine Problems | 72 | 1 | — | — | |
| Electrical Faults | 26 | — | 1 | — | |
| Back Over Prevention | 23 | — | — | — | |
| Suspension Failures | 23 | — | — | — | |
| Uncategorized Issues | 23 | — | 1 | — | |
| Brake System | 18 | 3 | — | — | |
| Fuel/Propulsion System | 17 | — | — | — | |
| Visibility/Wiper | 14 | — | — | — | |
| Lane Departure | 10 | — | — | — | |
| Structural Problems | 10 | — | — | — | |
| Transmission / Drivetrain | 7 | — | — | — | |
| Forward Collision Avoidance: AEB | 6 | 2 | — | — | |
| Fuel System | 6 | — | — | — | |
| Gasoline | 6 | — | — | — | |
| Airbag Malfunctions | 6 | 1 | — | — | |
| Headlight/Taillight Failures | 3 | — | — | — | |
| Unintended Acceleration | 3 | — | — | — | |
| Hydraulic | 3 | 1 | — | — | |
| Steering Defects | 3 | — | — | — | |
| Visibility | 3 | — | — | — | |
| Seat-Related Issues | 2 | — | — | — | |
| Seat Belt Issues | 1 | — | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2021 Ford Bronco. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Showing 207 most recent complaints
The digital gauge cluster where it shows sensitive information is a blacked out screen. I took it an automotive shop to investigate the issue. They ran a diagnositic and confirmed the screen is receiving power, fuses are good, but the screen is not powering up. I cannot view th…
3 separate safety-related components have failed on my 2021 Ford Bronco, all of which correspond to open federal safety recalls that remain unremedied: 1. Infotainment/APIM Module & Backup Camera System (Recall Campaign 26V124): my infotainment screen fails to turn on, particula…
The contact owns a 2021 Ford Bronco. The contact received notifications of NHTSA Campaign Numbers: 25V455000 (Fuel System, Gasoline) and 25V721000 (Seats); however, the parts to do the recall repairs were not yet available. The local dealer was contacted but the vehicle was not r…
See attached document for complaint.
My BLIS module on the passenger side does not work and I have a constant warning light displayed that there is a system malfunction. Under further investigation, this is a KNOWN design issue caused by the rear wiring harness that contains the BLIS sensor rubbing against componen…
The instrument cluster cracked. Woke up one day and it was cracked. The crack is traveling through the important screens. Cord won’t do anything, but dozens have reported online.
Brake fault warning occurring continuously. Seems to be a wide issue with Broncos 2021-2025. The brakes become “squishy” and have to push them to the floor to stop.
A Safety Recall was issued on the vehicle with no remedy. The recall was in reference to the Engine Intake Valves and stated; "The engine intake valves may crack and break, which could result in loss of motive power and increase the risk of a crash". It also stated, " Prior to l…
The wiring harness is rubbing against the bumper, causing it to wear and eventually cut through. This causes an error to my BSM/Cross Traffic alert. I have an extended warranty, but it doesn't cover it. This is a problem I have seen on the Bronco6G forums.
Component or system that failed or malfunctioned: The fuel delivery system, specifically the fuel pump, which is subject to an active safety recall. The recall states that fuel pump failure can result in loss of fuel pressure and flow, leading to engine stall. The vehicle is avai…
The contact owns a 2021 Ford Bronco. The contact stated that while driving at an undisclosed speed, the parking assist fault warning light illuminated. The vehicle was taken to the dealer, where it was diagnosed with a failed wiring harness. The contact was informed that a wire f…
I received an alert on the dash stating there was an issue with the blind spot monitoring/rear cross traffic system. It was erroring off and on for that entire drive. When I got home, I googled the issue and it appears it's a known issue with '21 and some early '22 broncos wher…
While driving I lost most/all ADAS system. I received several alerts that kept repopulating. No Cross Traffic working No Blind Sport working No Cruise Control No Forward Collision working No Lane Departure working I took the rear assembly by the taillight and rear bumper. The w…
Bronco wire corrosion cross traffic refers to a known issue where wiring under the rear bumper, often for the blind spot/cross-traffic sensors, chafes, frays, and corrodes, causing system faults and failures, sometimes due to design flaws or environmental exposure to salt, requir…
Brake Light issue: Red Brake Light appears when driving over 40 MPH. To fix issue Tube Vacuum had to be replaced. Part# MB3Z 2420 This seems to be an on going issue with 2021 Broncos.
A serious safety recall advised in July of 2025 still has not been fixed.
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 that the manufacturer had exceeded a reasonable amount of time for the reca…
Location of wiring from the factory for Blind Spot Warning and Cross Traffic Alert systems is not protected. The wiring has frayed and broken due to the wiring being unprotected, loose and rubbing on the rear bumper, causing the systems to not function. This is a blatant design …
Ford has 3 safety recalls on 2021 ford bronco and they have no remedy to fix any of them yet. My car stalled out 3 times now because of the low pressure fuel pump failure recall. I was pulling out into traffic and it stalled out while a car was coming at me. The only solution For…
While driving in snowy conditions the headlights become covered with snow to the point of not illuminating enough to see. Which then makes trying to find a spot to pull over safely to wipe them becomes extremely dangerous. The snow covered lights happens quickly. Creating hazardo…
Source: NHTSA Complaints Database. Real owner reports for the 2021 Ford Bronco.
Recalls for 2021 Ford Bronco
18 campaignsNHTSA recall campaigns for the 2021 Ford Bronco. Recalls are free to fix at any authorized dealer. Run a VIN check below to see if your specific vehicle has open recalls.
2021 Ford Bronco — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2021 Ford Bronco reliable?▾
Notable Issues. The 2021 Ford Bronco has 207 NHTSA owner complaints, 5 crash-related, and 18 recall campaigns. The most reported issue is Engine Problems (72 complaints). Source: NHTSA via VinSpector AI.
What are the most common problems with the 2021 Ford Bronco?▾
#1: Engine Problems (72 complaints). #2: Electrical Faults (26 complaints). #3: Back Over Prevention (23 complaints)
At what mileage do problems start on the 2021 Ford Bronco?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2021 Ford Bronco?▾
The 2021 Ford Bronco has 5 crash-related complaints and 2 fire reports out of 207 total NHTSA complaints. 7 injuries were reported. For NCAP lab crash test star ratings, visit nhtsa.gov/ratings.
Does the 2021 Ford Bronco have any recalls?▾
Yes — 18 NHTSA recall campaigns affect the 2021 Ford Bronco. The largest issue: FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: RADAR. Check nhtsa.gov/recalls or run a VIN check to see if your specific vehicle has open recalls.
Should I buy a 2021 Ford Bronco?▾
The 2021 Ford Bronco has notable issues — review the top problems before buying. Pay particular attention to Engine Problems issues. Always run a VIN check on the specific car you're considering to check for accident history, open recalls, and title brands.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Ford Bronco reliability report with year-by-year comparison.
Check Your Specific 2021 Ford Bronco
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud. Full report just $4.99.