07/09/2019
What happens when engine oil is in excess in a diesel engine?
As with any engine, too much will cause the crank to beat air into it, possibly causing oil starvation in the main and big-end bearings.
Specifically for a diesel, however, excess oil in the crankcase can cause it to be forced up past the piston rings and into the combustion chamber. In a SI engine, this simply generates, smoke and might foul the spark plugs.
In a diesel, however, this oil becomes an uncontrolled auxiliary fuel supply.
This extra fuel can cause the engine to accelerate to the point of mechanical failure - even if there is no diesel, and there is no way to shut it down unless you can block the air intake - which is easier said than done in most installations.
Don't overfill your diesel engine with oil!!
Too much Oil in your Engine? In case you overfilled your engine with oil, follow the procedure in the video to easily remove the excess oil! DON'T USE YOUR C...