New Cougar Forum banner

iacv

  1. Some problems and some questions

    Problems
    Okay, things have reached a head, my car has begun to have a problem staying at idle. Background: Last year, or earlier, my car began to pull occasional 0420 and 0430 Codes. I've had occasional problems with RPM climbing that is probably related to a sticky IACV. However, it's been so...
Top