Problem Reports
Ford F-250
Report: Oil in fuel system due to injector seal leaks
Ford F-250 Problem
1 Report
Model Year Affected: 1993
Engine Affected: 7.3L V8 Diesel Turbo
Verified
Fuel injector seals can start to leak and allow oil into the fuel system. Symptoms of this might be rough engine idle or hard starting. Fuel that appears gray or black in the filter bowl when changing the fuel filter is another sign.