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Question Asked: I replaced my isc motor but my car still idles rough in drive at stop
May 16, 2013, 09:16 AM
Why does my 91 deville with a 4.9 liter idle ruff feels like it is going to die I replaced isc motor and measured where the screw sits on the throttle arm. But it still doesnt idle smooth. Is this something that will work its self out or do I need to do something else
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