Ford E-350 Problem Report
Ford E-350 Engine Runs Rough, Low Power, Oil Overfilled on Dipstick - Diesel
If the engine runs rough, has low power, and is overfilled with oil on dipstick, this is often caused by a leaking fuel injector(s). Each injector should be inspected for looseness and / or leakage. Loose or leaking injectors will need to be replaced.