Car Problem Reports

Ford F-250 Oil in fuel system due to injector seal leaks

 
Ford F-250 Problem
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Model Year Affected: 1993

Engine Affected: 7.3L V8 Diesel Turbo

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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.
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