The contact owns a 2020 Ford F-450 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 made aware of the issue 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…
2020 Ford F-450 fuel system problems
moderate 8 complaints filed with NHTSA · avg repair $1,200 · see fuel system across all vehicles →
Complaints
8
Recalls
0
Avg fix
$1,200
When does it fail?
Of the 8 fuel system complaints filed for the 2020 Ford F-450, 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 33% of every owner complaint on file for this vehicle — the dominant problem area across 3 categories tracked.
What owners are reporting 6 most recent
Kept smelling faint diesel fuel odor would come and go while driving for 11,000 miles, never saw a leak, then became worse and saw drops on driveway size of a dime. Found a steady drip of fuel only while running from fuel filter under hood above valve cover, replaced filter and leak stopped. Closer look found heavy stains from fuel leak on top of engine. Has been that way since new. Leak now…
The contact owns a 2020 Ford F-450. The contact received notification of NHTSA Campaign Number: 24V957000 (Fuel System, Diesel). The contact stated that while hauling an RV at 65 MPH, with the cruise control feature activated, the message that the "Engine has Stopped - Pull Over Immediately" was displayed, and the vehicle stalled. The vehicle was steered to the side of the road, and the contact…
The contact owns a 2020 Ford F-450. The contact stated that while driving 65 MPH, the vehicle lost motive power. The vehicle was towed to the dealer and diagnosed with metal shards in the fuel system. The dealer informed the contact that the fuel system kit needed to be replaced but parts were on backorder. The vehicle was not repaired and remained at the dealer. The manufacturer was made aware…
The contact owns a 2020 Ford F-450. 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 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 not experienced a failure.
The contact owns a 2020 Ford F-450. The contact stated that after starting the vehicle, the engine ran for several minutes before the vehicle independently shut off. No warning lights were illuminated. The contact attempted to restart the vehicle however, the vehicle failed to start. The vehicle was towed to the residence. The local dealer was contacted; however, the vehicle was not diagnosed or…
Had fuel system trouble with your 2020 Ford F-450?
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-450?
It's a documented issue but not catastrophic. 8 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 8 complaints filed, fuel system issues most often appear around 93,118 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-450.
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.