Vehicle Data Hub

2021 Ford F-350 SD engine problems

Owners reported engine problems in 16 complaints for the 2021 Ford F-350 SD, 12% of the complaints on file. It is the 2nd most reported problem area for this model year.

At a glance

Complaints
16 12% of this year's complaints
Crashes and fires
0 and 4
Injuries and deaths
1 and 0

Source: NHTSA owner complaints

What the data shows

These complaints mention 4 fires, 1 injury.

What owners wrote

The cable connecting the engine block heater caught on fire near the plug. My right hand, thumb and index finger were burned while disconnecting the cable. I was able to stop fire from consuming the vehicle. How ever cable is burned near the 3 pronged connector.

December 2022 FireInjury

The contact owned a 2021 Ford F-350 Diesel. The contact stated that while the vehicle was parked in the contact's residential yard, the contact noticed the vehicle was on fire. The contact had just parked the vehicle and walked around to the back of the residence. The contact stated that the fire came from under the center area of the hood. The contact attempted to extinguish the fire, however the fire department arrived and extinguished the fire. A fire report was filed. No police report was filed.

Reported at 85,000 miles, January 2024 Fire

Other problems reported for the 2021 Ford F-350 SD

Engine problems in other years

Engine problems across all Ford models