i know this has been asked before and i searched it but i havent found a case like mine yet when i get in my car i start it up and the oil pressure goes to 30 like it should thenwhen it sits there it slowly goes down to zero then when you give it some gas it goes back up to 30 then it just goes back down again and when you are going down the road the oil pressure is about at 35 which is not right ive allready replaced the oil sending unit and it didnt fix it dose any one know what it might be than need replaced or fix

 

anyone?

 

http://fc3s-pro.com/TECH/HOWTO/OTB/otb.html

 

thanks

 

is there any chance it might be the bearings?

 

Like main / journal bearings?
yes.
theres a possibility.
but its improbable.

If you put an aftermarket oil pressure gauge on the block and get low readings, check your front cover oil ring.