Vehicle Data Hub

2021 Ford F-350 SD fuel system problems

Owners reported fuel system problems in 40 complaints for the 2021 Ford F-350 SD, 30% of the complaints on file. It is the most reported problem area for this model year.

At a glance

Complaints
40 30% of this year's complaints
Typical mileage
112,000 miles 17 complaints with mileage
Crashes and fires
0 and 1
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When fuel system problems show up

Fuel system complaints by mileage, 2021 Ford F-350 SD Complaints by odometer reading in 20,000-mile steps. The median is about 112,000 miles. 0k to 20k miles: 0 complaints 20k to 40k miles: 2 complaints 40k to 60k miles: 1 complaints 60k to 80k miles: 0 complaints 80k to 100k miles: 2 complaints 100k to 120k miles: 5 complaints 120k to 140k miles: 4 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 2 complaints 200k+ miles: 1 complaints 040k80k120k160k200k miles Typical: 112,000 miles
Based on 17 complaints that include mileage. 18% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles0
20k to 40k miles2
40k to 60k miles1
60k to 80k miles0
80k to 100k miles2
100k to 120k miles5
120k to 140k miles4
140k to 160k miles0
160k to 180k miles0
180k to 200k miles2
200k+ miles1

What the data shows

Of the 17 fuel system complaints that report mileage, the median is about 112,000 miles, and 18% were reported before 60,000 miles.

These complaints mention 1 fire.

What owners wrote

This truck on a daily basis, shuts down with out warning. Check engine light comes on some time, some times get P0191, P0171 and other codes dealing with fuel rail and pressure. Vehicle had less than 10000 miles when started. Dealer don't know what to do. Shuts off when you are in a turn and leaves you with out steering, and shuts off when coming to a stop sign, or trying to park. Fuel filters have been changed 2 times in 2 months. Truck is not safe to drive because it keeps surging and cutting off.

October 2021

The contact owns a 2021 Ford F-350. The contact received notification of NHTSA Campaign Number: 24V957000 (Fuel System, Diesel). The contact stated while driving 30 MPH, the vehicle hesitated and stalled. The contact stated that an unknown warning light was illuminated. The vehicle was not able to restart. The vehicle was towed to a dealer where it was diagnosed and determined that the high-pressure fuel pump had failed and sent shards throughout the fuel system, and the fuel system needed to be replaced.

Reported at 106,000 miles, March 2025

Other problems reported for the 2021 Ford F-350 SD

Fuel system problems in other years

Fuel system problems across all Ford models