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What 2 owners told NHTSA about the 2017 Ford F-550 Sd

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 (2)Brakes (1)Fuel system (1)Steering (1)Suspension (1)Transmission & drivetrain (1)

Newest first · 2 complaints

Aug 20, 2018SteeringBrakesFuel system

WHILE DRIVING THE TRUCK DOWN THE INTERSTATE THE REDUCED ENGINE POWER LIGHT WILL ILLUMINATE AND THE TRUCK WILL BEGIN TO LOSE SPEED AND THE ENGINE WILL DIE, RESULTING IN DIFFICULT STEERING AND BRAKING. THE FORD DEALER HAS INDICATED THIS ISSUE IS BEING CAUSED BY WATER CONTAMINATION IN THE FUEL, ALTHOUGH THE WATER IN FUEL LIGHT HAS NEVER BEEN ON AND THE DEALERSHIP NOT BEEN ABLE TO PROVIDE ANY CONCLUSIVE EVIDENCE OF WATER CONTAMINATION.

NHTSA ODI 11121002

Feb 20, 2018SuspensionTransmission & drivetrain

TL* THE CONTACT OWNS A 2017 FORD F-550 SD. WHILE DRIVING 65 MPH, THE REAR PASSENGER SIDE OF THE VEHICLE BEGAN TO SHAKE, FISHTAIL, AND AN ECHOING NOISE WAS HEARD FROM THE REAR END. THE VEHICLE WAS TAKEN TO PASO ROBLES FORD (2401 OAKWOOD ST, PASO ROBLES, CA 93446), BUT THE FAILURE COULD NOT BE DIAGNOSED. THE VEHICLE WAS THEN TAKEN TO ANOTHER DEALER (MULLAHEY FORD, 330 TRAFFIC WAY, ARROYO GRANDE, CA 93420) WHERE IT WAS DIAGNOSED THAT THE BEARINGS FAILED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED AND COULD NOT PROVIDE A SOLUTION. THE FAILURE MILEAGE WAS 400.

NHTSA ODI 11073798

Working with the data? Download all 2 complaints as CSV · fetched from NHTSA July 10, 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 2017 Ford F-550 Sd verdict →