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2009 Honda Civic Question: PO451 Fuel Tank Pressure sensor, What it look like and where is it located



resilent, Helendale, CA, December 16, 2012, 15:20

second time the check engine light came on, I got a fuel cap 2 months ago to check it??

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  • Answer #1

    December 16, 2012, 20:42

    It's on the vapor canister , underneath the rear of the car.Check connections and wiring first.remove cobwebs from vent tube .

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