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What 4 owners told NHTSA about the 2021 Ford F-650 Roush Propane

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (4)Brakes (2)Fuel system (1)Fuel System, Diesel (1)Service Brakes, Air (1)Transmission & drivetrain (1)Wheels (1)

1 of 4 complaints match · Fuel system · clear filters

Jul 10, 2025Fuel system

The contact owns a 2021 Ford F-650. The contact stated while an employee was driving 65 MPH and depressing the accelerator pedal, the vehicle failed to respond as intended and stalled. The driver pulled to the right side of the road and waited for towing assistance. Several unknown warning lights were illuminated. The vehicle was towed to an independent mechanic, where it was diagnosed that the fuel pump had failed and needed to be replaced. The vehicle was not repaired. The contact related the failure to NHTSA Campaign Number: 25V455000(Fuel System, Gasoline). The manufacturer was notified of the failure but no assistance was provided. The contact was referred to the NHTSA Hotline for assistance. The failure mileage was 146,000.

NHTSA ODI 11672468

Working with the data? Download all 4 complaints as CSV · fetched from NHTSA July 26, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2021 Ford F-650 Roush Propane verdict →