the pressure of oil that the oil pump is pulling?
either your oil pump screen is clogged or you need a new pump
no, however the fuel pump has a secondary route through the oil pressure switch.If the fuel pump relay goes out the pump will run through the oil pressure switch after the engine gets oil pressure. this results in extended engine cranking time before the engine will start
Low oil pressure or fluctuating oil pressure.
The oil pressure is dropping at this time. A clogged oil filter, clogged oil pump screen or failing oil pump can be the cause.
It is built into the oil pump/ Part of the oil pump.
If you have oil pressure it is working.
Zero oil pressure.
Loss of oil pressure.
Defective gauge, defective oil pressure sending unit, low of oil, defective oil pump.
power for the fuel pump goes through the oil pressure sender so if you loose oil pressure it turns the engine off. Look at the oil pressure sender and the wire for it.
there is no oil pressure on a lawn mower it has a splash the oil around inside the engine. There are some small engines with an oil pump. It is mounted inside the engine oil pan.
The high oil pressure relief valve is located in the oil pump