Combines 1680getting diesel fuelin oil

[John_W]

That usually means seal problems between fuel lift_charge pump or fuel injection pump drives and the engine lube oil sytem.

 

[truck1956]

engine backfires sputters pops out of exhaust under load now need advice fast

 

[John_W]

You probably have injection pump problems. Better get it fixed or replaced before more damage is done. They seldom get better.

 

[truck1956]

2 bad injecters fixed now