why does my car rev in park? on 1995 Mitsubishi Eclipse

after I bought a new battery, my car started reving/idling high while in park

by in Richmond Hill, NY on March 16, 2013
1 answer
ANSWER by , April 23, 2013
Check for possible vacuum leak. Make sure the vacuum hoses are connected and in good condition. Also, check electrical wires and connectors. Make sure they are not loose or corroded.