The oil pressure sensor tells the pcm how much oil pressure the engine has.
Engine oil pressure sensor cost.
Your oil pressure sensor or switch monitors oil pressure in your engine.
Most vehicles will never have an issue with the oil pressure sensor and changing the oil and oil filter on time may help prevent premature failure.
The chevy engine oil pressure sensor problem has been going on for a long time.
Your engine has pressurized oil inside it and the oil pressure sensor tells the car s computer how much oil is in there all the time.
This is usually used on vehicles that run a higher oil pressure to operate a variable valve timing system.
There are two main types of sensors.
It sends these signals to the ecu and to your oil pressure gauge or warning light.
The first measures the pressure on a graduated scale whether it operates a gauge or simply informs the pcm.
Estimate does not include taxes and fees.
The oil light may come on or the gauge may read very high or at zero.
You can safely drive home and have this fixed but if the engine starts to sound noisy stop immediately and call for a tow truck.
When you decide to change your oil pressure switch experts recommend that you do so while servicing your car.
With that said the vehicles with the most pressure switch problems fall in the range of v 8 engines from 2003 through 2012.
Or the electrical circuit.
There s no way to visually determine how much oil is being pumped through your engine so your car s computer relies on the oil pressure sensor to determine the flow the oil pressure sensor is a basic electrical switch that provides information to the instrument cluster s oil pressure gauge with the accurate real time pressure.
Before you can change the oil pressure switch you need to find where it is in your car.
If the oil pressure sensor in your vehicle stops functioning properly it could give false readings.
On the other hand if the level is between add and full and then engine was running quietly you could have a bad oil pressure sending unit light switch or oil pressure gauge.
If the pressure is within specs and the engine operates without knocking or rattling noises engine oil has the correct level and is in good condition and there are no overheating issues then there may be a problem with the engine oil pressure sensor oil pressure gauge or indicator light.
If the sensor goes bad though then replacing it will cost you about 110.
Labor costs are estimated between 150 and 190 while parts are priced at 48.
Oil pressure sensor replacement cost estimates the average cost for an oil pressure sensor replacement is between 127 and 146 but can vary from car to car.