Sensor could be bad, oil pump could be weak, bearing could have so much clearance from wear that they just leak out a lot of oil and drop the pressure. Try the sensor first if that doesn't fix it look elsewhere or dump it.
Paul
"I'd rather see a sermon than hear a sermon".... D.A.D.
Trump Won!, Sandmann Won!, Rittenhouse Won!, Suck it Liberal Fuuktards.
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