Sensors: Electrical device that measures the different performance parameters of the car.
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They are used to measure the air pressure, the temperature, the speed, the liquid level, the characteristics of the exhaust smoke, etc. They are connected to the ECU (Electronic Control Unit) and they provide the information needed to improve the engine's performance.
My break sensor went out and after replacing it we can't get the car to start. It's a push start and when we try it it says push break. The break light will not come on when we push the break either.
We are continuing to get the fault code for less than optimum catalitic converter over and over. I looked and it looks fine? cold it be o2 sensors and if so, why not o2 codes?