Quote:
Originally Posted by Number 6
The oil may well stay clean to look at in a KV6, But in a diesel after a change of oil and filter, after a few minutes run to check the level the oil is as black as ever  |
I agree with you John.
In fact, I would be worried if the oil didn't go quickly black as it shows that the oil is doing it's job.
This is normal for a diesel engine as the oil is designed to put the contamination, from the combustion process, into suspension.