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1995 Ford F-150 Lightning Question: High oil presser

 

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lightning95, Goshen, OH, March 01, 2009, 20:08
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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.

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  • Answer #1

    March 02, 2009, 09:17
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     Master

    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

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