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.
do a manual oil pressure test and if good repl oil sending unit - globalhelper
Yikes! maybe your sensor is bad or your oil pump is losing pressure - Tomiko
You need to check your oil pressure with a gauge...good oil pressure = bad sensor; bad oil pressure = possible oil pump issue... - your.mechanic
Pick-up screen in sump is possibly clogged. R&R oil pan & clean or replace. - ziptie12