Newly overhauled engine. When I start it up the oil pressure is good. When it idles down the pressure go to 0. When I get the RPMs above 1000 the pressure comes back up.

Loss of oil pressure on 2002 Ford Explorer Sport...hand flickering @check gauge light on. I replaced the oil pump and filter... Still the same...I noticed when the rpm is up to about 1.5 it picks up pressure any under that total Loss of pressure. Rattling while rpm is under 1.5as well/ over1.5 rpm No rattle...Oil pressure Gage also picking up and rattle dissappears with rpm over 1.5 rpm...what next?? Help please...

When I start up da truck there a loud rattling noise in the engine and the drive belt is jamming causing it to turn off and the check charging system light keeps beeping
Can anyone help me out please on what is the problem

Thank you in advance. I have a question about my 2013 Ford Explorer (early model). (I'm Japanese, and the following is a translation. ) The other day, my engine suddenly stalled while I was out in a parking lot. The warning message said "oil pressure low" (I think), so I wondered if the engine oil was low... I checked the oil gauge, but it was only slightly low? Maybe? It seemed like a reasonable level, so I figured it was fine. That said, even after turning the key back on, the engine wouldn't start, no matter how hard I tried. Because of the location, I couldn't even call a van... So I w… Read complete

I was driving it and it just quit out in the driveway check fuel pump checked fuses the on board computer says low oil pressure but when I crank it the gauge jumps to where it is suspose to be idk what else to check

Hearing a loud sound coming from the engine . And it is saying oil pressure is love even thou I put 5 bottle of oil in it.