Purchased an '84 Coupe. In going over the car thoroughly I've discovered a disconnected plug near the ignition leads below the idle control valve. See pictures below.
My concern is that this could be California smog-related however the dealer I purchased it from just ran it through a smog check and it passed (the test was done by the dealer, so who knows what they may have done)
Perhaps its something totally unrelated? Any help appreciated, thx in advance!