The V8 Owners Forum -

Hi, Yes I was expecting more pressure. I was definitely expecting it to fluctuate more with revs. My explanation was a little misleading as I have not yet changed the oil pressure piston. Having inspected the original one it appears to have score marks along it. I presumed it was not stuck as it cam...

Just to add,

The oil pressure of about 25psi is from cold on tickover which only twitches slightly on revving.
When warm at tick over it drops by about 5psi and again on revving only twitches slightly.

Cheers

Hello everyone, 1st post here so go easy. Looking to pick your brains...I have an oil pressure of 20 to 25 psi that varies little with rpm changes. My engine block is a p6 with code starting 48105 I have checked the gauge and the sender and then used a manual pressure gauge and the reading match the...