A loose gas cap at the gas tank or a leaked evaporative device charcoal canister under the hood may be triggered by an emission-related check engine light in a 2011 Honda Pilot. Likewise, fuel system trouble can be triggered by anything as basic as a malfunctioning fuel pressure regulator or throttle location sensor. The gas cap will be the first thing to inspect to see if this could be the cause. There can also be other issues with the vehicle such as a bad vapor canister purge valve, fuel vapor hose leak, or a d***y or damaged fuel tank pressure sensor. You will most likely have to inspect these items to find the cause which can be tiresome or You can take it to the dealership or auto shop mechanic and have them diagnose it for You.
faith
March 19, 2022
Why is my check engine light on after valve gasket replacement 2011 honda pilot
Joesph M
July 16, 2020
A check engine light in a 2011 honda pilot is generally caused by a loose gas cap. However, it could be due to a malfunction with the throttle position sensor, fuel pressure regulator, or evaporative system charcoal canister.
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