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2003 Chrysler 300M Question: I keep getting a code po440 from evap and I changed the purge solenoid already

 

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papichulo181, 3.5L V6, Greensboro, NC, March 08, 2013, 13:35
 Rookie

and lite keeps coming on
after a month

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  • Answer #1

    rpclements March 08, 2013, 19:51
     Journeyman

    May have small leak in evap hoses between tank and purge valve. Kind of difficult to find on your own but try and follow line between. If not, may want to seek service whereas they can pump a smoke through line to try and locate if leak exists. Could have blockage too in evap canister.

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