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P0453 OBD-II Trouble Code: Evaporative Emission Control Pressure Sensor High Input
P0453 code means that a reading from the engine’s evaporative pressure sensor is higher than normal due to fuel tank vapor leaks into the system.

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2 major issues
The code P0453 is for the purge control valve; it's most likely bad and needs to be replaced. The ticking noise is possibly the oil pressure dropping too low at idle and the camshaft followers are getting noisy. Have the...

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