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  1. IAC performance code

    Problems, Maintenance, and Warranty
    For anybody with a DBW throttle getting a code for idle air control performance. Check your Pcv valve and Pcv system and make sure it’s not leaking anywhere. This was a total headache for me and I couldn’t find any previous post with an answer. Make sure the hose that connects to the Pcv valve...
  2. ('01-'02) 2001 - Idle issue - who to fix?

    EJ25 - 2.5L Non-Turbo (1998-2010)
    Hi, I'm in Madison, WI and bought a 2001 Forester S with 108K for my daughter to take to college in Colorado knowing that I would put some money into it before we left. I got it from a street-corner car-flipper who is generally a nice guy, but in it to flip cars. Regardless, there has been more...
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