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P0520

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P0520 OBD-II Trouble Code: Engine Oil Pressure Sensor/Switch Circuit Malfunction
P0520 means there is a problem with a circuit in the engine oil pressure sensor, likely due to the oil pressure switch being defective.

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Question
Bad oil pressure sensor
A common failure in your vehicle is the oil pressure sending unit. Once the sensor is replaced, these codes should go away. I would ask for help from one of the mechanics at YourMechanic to replace your oil pressure sensor...

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