2000 Chevrolet Suburban 1500 Q&A
2000 Chevrolet Suburban 1500 Question: oil pressure
I would check the oil leval. If that is ok. Try adding some extra oil and then recheck if the message comes back. - dale45
check and replace the oil pump immediately - Visitor
Before replacing an oil pressure switch, a professional mechanic will first determine that the oil level and condition are okay...
2003 suburban. Oil pressure guage reads about 40 at first, but after driving about 20 minutes, reads zero. Car runs fine....
...it warms up it start to fluctuate and drops low and i have to pull over and stop. Tells me low oil pressure. It starts right up and it will run rough then back to norm.Oil level is good.
It was working fine then i replaced the intake manifold gaskets changed the oil and oil filter and the egr valve and the pvc value and now it is reading high and only drops a little bit when drivin...