The amount of oil pressure in the engine is detected by the oil pressure sensor.
Oil pressure sensor leak.
The oil pressure sensor is hooked directly to the oil pressure gauge on your instrument cluster.
A bad oil pressure switch or sender may leak engine oil.
The oil pressure sensor is hooked directly to the oil pressure gauge on your instrument cluster.
This gives the driver time to pull over and assess the problem before costly repairs become necessary.
The oil pressure sensor assumes the role of monitoring this internal pressure and sending a signal to the oil pressure gauge on your dash alerting you immediately if there is a problem.
A leaking oil pressure sensor not only leaves a mess in the driveway it can also cause false oil pressure readings or cause the ominous red oil pressure lamp to flicker.
When lower than normal oil pressure is detected the pressure sensor will make the gauge in the car reflect this change.
Get it diagnosed by a professional.
The oil pressure sensor or oil pressure switch is a common point on failure on many makes and models of automobiles.
Oil leaks can be caused by a number of issues so a professional inspection is order here.
Once the sensor has this information the data gets sent to the engine control unit where it is calculated further.
Based on the calculation the unit will know how to properly regulate the oil flow in the engine.
An oil pressure warning light will often accompany oil pressure sensor faults.
What the oil pressure sensor does.
The chevy engine oil pressure sensor problem has been going on for a long time.
With that said the vehicles with the most pressure switch problems fall in the range of v 8 engines from 2003 through 2012.