oil pressure should be high when the engine is cold, the higher the better, you can never have enuf oil pressure, lubrication is your engines life blood, gm does allow for a real low pressure around 5 psi warm around idle, me pesonally if it goes below 10 i change the oil and the pump. and as far J-RI goes

he is nuts, says he is a mechanic but all his posts just are dumb. the kid hasnt got a clue about cars or trucks. he is a kid, maybe he will learn but so far all the posts i've read of his are just missinfo.
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technology is great when it works

but one big pain in the ass when it doesn't

Detroit Iron Rules, all the rest are just toys!