2003 Chevrolet Silverado 2500 HD Q&A

2003 Chevrolet Silverado 2500 HD Question: Gradual psi oil drop from 40/0.Oil lvl gd,no warning lights.

Just recently I've noticed oil psi drp aft driving 40mi.Turning the engine off & restart brings pressure back up but will drp aft 10mi. Engine runs smooth @ idle and when given gas. No warning lights come on. -
Answer 1
do a manual oil pressure test and if good repl oil sending unit -
Answer 2
Yikes! maybe your sensor is bad or your oil pump is losing pressure -
Answer 3
You need to check your oil pressure with a gauge...good oil pressure = bad sensor; bad oil pressure = possible oil pump issue... -
Answer 4
Pick-up screen in sump is possibly clogged. R&R oil pan & clean or replace. -