Reply To: Re: will engine code P0447…

#5962

dtownfb
Participant

I’m assuming there are no other codes. Here’s a bulletin for code P0447 for a Titan: http://www.justanswer.com/uploads/baddad1/2009-08-16_161202_Pages_from_ec.pdf

If this is the only code, it could be a matter of replacing the vent control valve.