I'm new to this forum. I have a 1985 Toyota 4x4 with a 22rengine last night I was driving about 55 in 5 th gear when I started losing speed. So I pulled over and noticed I had no oil on the dip stick but was showing oil pressure. Well I heard a slight burning before it happened so I pulled over and it made a slight knock. So this morning it wouldn't start after I added oil to it. Any ideas on what it could be could it be the oil pomp or sometjkng more serious like a engine. Any information will be greatly appreciated. Thanks also motor has 165000 miles on it.