high idol issue on 1994 Chrysler Concorde

my 94 chrysler con cord runs on highidol at all time could be the result of the intake gaskets being impropery installed

Asked by for the 1994 Chrysler Concorde
Yes, this could do that. 1 way to check that is to look at the idle motor scan data, if it is maxed out to the minimum side of the scale, then there is often a vacuum leak.