engine mounts on 2003 Saab 9-5

my engine idles high while stopped in gear and slows in neutral, how do i know if my mounts need replacing

by in Vero Beach, FL on December 16, 2012
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1 answer
ANSWER by , December 18, 2012
Mounts need replacing if they are broke (excessive movement allowed of engine/trans.). Unrelated idle problem should be fixed also.