hello my name is Bill I am new to this forum.I assume this has been asked before.I have a 97 disco se the check engine light was on I fixed some vacuum issues cleared the light again and since the idle is about 1500-2500 i changed the IACV when i unplug the mass air the idle drops for a second then picks back up same with throttle position sensor please help if you can.also the actron obd says there are 0 faults.
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fast idle
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