evap vent valve

  1. J

    EVAP Problem

    Hi all. New to the forum. Have a couple issues that I can't seem to solve. I have an 08 LTZ. Engine light came on so we plugged our scanner in, shows p0455, EVAP. Researched and found there is a service bulletin on the issue. Went to gm and bought the updated kit for $150 (ridiculous, a...
  2. A

    New Guy, Alexandria, VA

    2007 Chevy Tahoe LT. Just installed the new version of the EVAP vent valve! Took about and hour and half, but I finally figured it out. Check engine light is gone! Ya Baby! Let me know if you get the P0449 code, and/or if you need advice on doing this yourself. DO NOT PAY DEALER TO DO IT!
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