Fuel System/Emissions
Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.
What Owners Say
"High pressure fuel pump failure"
Anonymous, TX (2016 Ford F-350 Lariat 6.7-L V8 diesel)
"Its ongoing"
Anonymous, CA (2016 Ford F-350 Lariat 6.7-L V8 diesel)