Questions & Answers for: f250 put black smoke

...f250 5.8l when replaced i was having problems with the truck dieing out. so i replaced the coil,ecu,fuel filter,tps,and rear fuel pump. these things did not fix it. it was the pickup coil in the ...

F250,6.0 Deisel .When starting cold,won't turn above1500 RPM,without choking out black smoke,hacks and coughs till back to idle then idles fine ,not drivable till idles for half an hour,will not go on

I have a 1991 F250, it puts out really black smoke when first started. Smoothes out after it warms up. What could be causing this? sticky piston rings or worn valve seals

...f250 6.0 liter diesel black smoke coming from tailpipe had the ford dealship replace all 8 injectors egr value and clean out blower and 3500 $ later still have problem truck used to have chip in it ...

...f250 super duty need to know how to check fuel injectors......truck was running fine and then the enine ran real rough and when you push the gas pedal to the floor there is little power ,, i was told ...

...f250 with 6.9 diesel engine. The previous owner told me that the front fuel tank did not work; he said that he was running the truck on the front tank once and that the truck started missing and ...