An oil pressure warning light will often accompany oil pressure sensor faults.
Oil pressure sensor leak.
At some point in the model year of 2007 chevrolet realized an issue existed.
When lower than normal oil pressure is detected the pressure sensor will make the gauge in the car reflect this change.
This gives the driver time to pull over and assess the problem before costly repairs become necessary.
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.
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.
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.
What the oil pressure sensor does.
Find a shop in your area.
With that said the vehicles with the most pressure switch problems fall in the range of v 8 engines from 2003 through 2012.
The oil pressure sensor or oil pressure switch is a common point on failure on many makes and models of automobiles.
Get it diagnosed by a professional.
The oil pressure sensor is hooked directly to the oil pressure gauge on your instrument cluster.
Oil leaks can be caused by a number of issues so a professional inspection is order here.
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.