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