Engine Knock or not
Engine Knock or not
Does this sound like a engine Knock (rod or timing chain) its a new to me engine done 300,000ks was sold
as a oil burner, for some reason the oil level is 3 times over fill and the fuel is dark in the return pipe.....
at 42 second I use the preheat again to see if it changes
https://www.youtube.com/watch?v=SH_VGpsKkc4
I listened to the video and I really don't have a definitive idea of the source of that noise.
What I tend to do is undo one injector line at a time with a 14mm spanner to disable injection on one cylinder at a time, and see if the noise changes or goes away, that gives me an idea of whether that noise is associated with combustion in any particular cylinder and narrows the search.
@baldur thanks yes my brother had similar idea would it take the pressure off that cylinder firering either it be rod knock
or dripping injector ?
@ Niko yes maybe a gasket in the pump and that is why the oil looks over fill it maybe diesel mixed, I will check it out soon