car idles very high on 2005 Chrysler Sebring

car idles up to 20 mph when at a light but only with the a/c on. It runs just fine without the a/c on

by in Katy, TX on September 04, 2012
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2 answers 2 comments
ANSWER by , September 04, 2012
Scanner will help with this get someone to read data and check componets while problem exist.
ANSWER by , September 05, 2012
scan codes and post poss vac leak causing issue
COMMENT by , September 05, 2012
the check engine light isnt on, can I still run the diagnostics?
COMMENT by , September 05, 2012
YES, COMPUTER MEMORY WILL SHOW TROUBLE CODES.