Loss of oil pressure
4 Answers
Mitchram99 answered 7 years ago
Just check your oil its low.. Even better just change your oil or have a pro do it for you
Verify that oil pressure is really dropping with a mechanical gage. Did it make noise when oil pressure dropped? If not really dropping, then it is electrical. Heard of the ECM not relaying the signal and needing to be reprogramed. But start with changing out Oil pressure switch with only the OEM part. Then check wiring. If oil pressure is really dropping, the oil pump pick up tube could be blocked from sludge. Drop pan and clean out. Oil pump could be bad. Oil could be too thin. There is a problem with the size of replacement bearings on the crank in theses motors. Wrong clearance creates a whole bunch of problems. Or any of the above answers. Good Luck