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International Automotive Technicians Network
Re: 1990 Caravan 3.0L Rough Idle when Warm
Posted to Technical Discussion Forum on 8/20/2002

Hi Kevin,

Have you taken any gas readings? How about fuel trim on the scanner?.... We need more info from you in order to help. The best way to baseline the vehicle would be to take some idle and 2500 readings, then probe pre-cat, reset the adaptive memory, ... Login to read more.