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

by in Hoopeston, IL on May 27, 2010
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer
ANSWER by , May 27, 2010
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.