With that said the vehicles with the most pressure switch problems fall in the range of v 8 engines from 2003 through 2012.
Oil pressure sensor leak.
The oil pressure sensor is hooked directly to the oil pressure gauge on your instrument cluster.
When lower than normal oil pressure is detected the pressure sensor will make the gauge in the car.
Based on the calculation the unit will know how to properly regulate the oil flow in the engine.
At some point in the model year of 2007 chevrolet realized an issue existed.
A bad oil pressure switch or sender may leak engine oil.
What the oil pressure sensor does.
The amount of oil pressure in the engine is detected by the oil pressure sensor.
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.
When lower than normal oil pressure is detected the pressure sensor will make the gauge in the car reflect this change.
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.
Oil leaks can be caused by a number of issues so a professional inspection is order here.
Find a shop in your area.
Once the sensor has this information the data gets sent to the engine control unit where it is calculated further.
An oil pressure warning light will often accompany oil pressure sensor faults.
This gives the driver time to pull over and assess the problem before costly repairs become necessary.