Please resubmit your question and use a COMPLETE sentence so people will be able to tell what you are asking.
It may have ran too long without oil can now you are going to need a new engine or a major rebuild.
The tanker ran out of oil.
If your engine knocks than that can be a really bad thing, have you recently ran your truck without oil?
We would have to tunnel underground because us humans have gotten used to the harmful oil, so it is no longer harmful. We can't live without it.
You burnt up your engine, or froze it up. Engines cannot run without oil. This need to be checked every month.
My cat engine ran out of oil. I shut it off, fixed the problem then filled it with oil now it won't restart
Depends how long it ran for, but if it ran for 5 minutes or more, the engine will fail due to the aluminum piston melting/overheating and damaging the cylinder bore
Ran out of gas? Or ran out of oil?
SOUNDS LIKE YOU NEED TO PAY FOR SOME MORE OIL..CALL YOUR FRIENDLY NEIGHBORHOOD DEALER.
An incorrect fouler and a cracked piston ring.
Unless you ran it out of oil and the engine is locked up, it is not the oil.
yemen