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Originally Posted by BostonKev
is the sensor located up under the drivers rear fender or on closer to the tank?
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The sensor (pressure) used to monitor vacuum decay in the evaporative emissions system is located at the top of the fuel pump assembly located right on top of the gas tank.
The P0440 DTC indicates it is a large or gross leak.
Sorry ysteve it took a while for me to get to your PM.