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What 19 owners told NHTSA about the 2019 Ford F-450
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.
1 of 19 complaints match · Fuel System, Diesel · clear filters
Apr 14, 2025Fuel System, Diesel
The contact owns a 2019 Ford F450. The contact stated that when the vehicle was started, the check engine warning light illuminated. The contact stated that while driving at an undisclosed speed, the vehicle went into LIMP Mode. The vehicle was taken to the dealer where it was diagnosed and determined that the diesel particle filter (DPF) had failed. The sensor was replaced. The contact stated that the failure persisted. The vehicle was taken back to the dealer. The sensor had been replaced four times. The manufacturer was made aware of the failure and referred the contact to the NHSTA Hotline for assistance. The approximate failure mileage was 19,000.
NHTSA ODI 11654583
Working with the data? Download all 19 complaints as CSV · fetched from NHTSA July 19, 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 2019 Ford F-450 verdict →