MDW25gt Posted July 2, 2007 Share Posted July 2, 2007 I am getting a PO 440 CEL EVAP emission control system malfuntion. What do I need to do to fix? Thanks in advance, Mike Link to comment Share on other sites More sharing options...
OB99W Posted July 3, 2007 Share Posted July 3, 2007 MDW25gt said: I am getting a PO 440 CEL EVAP emission control system malfuntion. What do I need to do to fix?[...] Could be as simple as a loose gas cap, as annoying as a rusted-through fuel filler pipe, or something else that causes an unintended venting of the tank. See: http://www.endwrench.com/current/02SpringInsiderInfo.pdf Link to comment Share on other sites More sharing options...
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