1995 Ford F-150 Lightning Q&A

1995 Ford F-150 Lightning Question: High oil presser

When i first start my 95 lightning the oil gage is on high afterruning for a while it goes to normal. I run royal purple in it. -
Answer 1
The oils viscosity is thicker when cold which results in high oil pressure but as it heats up it gets thinner which will reduce the pressure shown on the gauge -