» » »

GMC Q&A

Ask Your Question

2007 GMC Sierra 1500 Question: where is the evaporative emission system vent valve/solenoid circuit located?

 

Question

Visitor, Loris, SC, August 05, 2011, 18:13

just had the check engine light come on and the code was PO449

1 Answer
Flag This
  • Answer #1

    mastertech6371 August 05, 2011, 18:33
    Profile_thumbnail
     Master

    vent valve is above or around the fuel tank. the 449 only says there a control issue, it never identifies a bad part just a failed system. you better get it check first before spending the money to buy the valve.

    Roy

    Flag This
  • Reply

    medge79, August 05, 2011, 18:51
     Rookie

    ok thanks

    Reply
    Flag This