The contact owns a 2020 Ford F-550. The contact received notification of NHTSA Campaign Number: 24V957000 (Fuel System, Diesel); however, the part to do the recall repair was not yet available. The local dealer was contacted and confirmed that the remedy was not available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was…
2020 Ford F-550 fuel system problems
moderate Owners of the 2020 Ford F-550 have filed 6 NHTSA complaints about the fuel system at roughly $1,200 to repair (U.S. federal records, as of August 2026). Source: NHTSA Office of Defects Investigation. See fuel system across all vehicles →
Complaints
6
Recalls
0
Avg fix
$1,200
| Model year | fuel system complaints |
|---|---|
| 2020 F-550 (this page) | 6 |
| 2021 F-550 | 8 |
When does it fail?
Of the 6 fuel system complaints filed for the 2020 Ford F-550, here's the actual mileage breakdown — failures cluster heaviest at 25,000-50,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
Fuel system accounts for 35% of every owner complaint on file for this vehicle — the dominant problem area across 3 categories tracked.
Of the 5 model years of Ford F-550 we track for fuel system problems, this one has the fewest owner complaints on file (6).
What owners are reporting 6 most recent
The contact owns a 2020 Ford F-550. The contact stated while driving approximately 30 MPH, the vehicle emitted a strong odor of fuel into the cabin. The contact stated that other drivers were pointing at the underside of the vehicle. The contact pulled over and observed fuel leaking from a filter, the underside of the hood and engine compartment on the driver's side were covered in fuel. The…
The contact owns a 2020 Ford F-550. The contact stated that while the vehicle was parked, it was discovered that there was metal deposits inside the system causing the fuel pump failure. The contact associated the failure with NHTSA Campaign Number: 24V957000 (Fuel System, Diesel). The dealer was contacted but failed to retrieve the correct diagnostic trouble codes related to the recall. The…
The contact owns a 2020 Ford F-550. The contact stated that while driving at 20 MPH, the fuel injector became inoperable. The check engine warning light became illuminated. The vehicle was taken to the local dealer, where it was diagnosed, and determined that the fuel injectors needed to be replaced. The vehicle was repaired. The manufacturer was contacted and confirmed that the part to repair…
The contact owns a 2020 Ford F-550. The contact received notification of NHTSA Campaign Number: 24V957000 (FUEL SYSTEM, DIESEL); however, the part to do the recall repair was not yet available. The local dealer was contacted. 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 had…
The contact owns a 2020 Ford F-550. The contact stated while driving 60-70 MPH, the contact noticed a strong fuel odor. The message "Fuel Pressure Low" was displayed. The contact was driven to the residence. The contact stated that upon inspecting the vehicle, he noticed that approximately 40 gallons of fuel had leaked out of the vehicle. The dealer was notified of the failure and informed the…
Had fuel system trouble with your 2020 Ford F-550?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the fuel system problem on the 2020 Ford F-550?
It's a documented issue but not catastrophic. 6 complaints have been filed. Repairs average $1,200 and most owners catch it before it causes a breakdown.
At what mileage does the fuel system typically fail?
Based on the 6 complaints filed, fuel system issues most often appear around 64,623 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $1,200 for fuel system repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to fuel system?
No active recalls currently cover fuel system issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2020/Ford/F-550.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.