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2003 Honda Pilot with engine code P1456, what are the most common causes?

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2003 Honda Pilot with engine code P1456, what are the most common causes?

Vehicle: 2003 Honda Pilot

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Best answer
It is a air leak in the EVAP emission control system.

Start by checking the gas cap also you can check the hoses in the engine bay for any obvious cracks or damage
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P1456 HONDA - Evaporative Emissions Control System Leakage Fuel Tank
Read more: https://www.autocodes.com/p1456_honda.html

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