Quote:
Originally Posted by Url
Reason why I am asking is that I want to verify if my car (1978 SC) is vacuum leak free. I am investigating a high idle issue, it is stable at 1100 rpm at all times (cold/warm) and my idle adjustment screw is all the way in..
Thanks for the advice!
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Also, your aux air regulator may not be getting power or not closing for some reason.
Distributor advanced springs might be broken. Too much advance?