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What 9 owners told NHTSA about the 2011 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.

All (9)Crash / fire / injury (2)Engine (3)Steering (2)Electrical system (1)Engine & cooling (1)Fuel system (1)Transmission & drivetrain (1)Wheels (1)

1 of 9 complaints match · Fuel system · clear filters

Nov 17, 2014Fuel system

TL* THE CONTACT OWNS A 2011 FORD F-450. WHILE DRIVING 40 MPH AND ATTEMPTING TO SLOW DOWN, THE ENGINE LOST POWER AND THE STEERING SEIZED WITHOUT WARNING. THE DEALER STATED THAT THE FUEL WAS CONTAMINATED AND THE FUEL SYSTEM NEEDED TO BE REPLACED. THE FAILURE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 77,600.

NHTSA ODI 10658514

Working with the data? Download all 9 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 2011 Ford F-450 verdict →