Engine revs high on cold start and continues for a couple of minutes before settling down.
Saturday, March 30th, 2013 AT 10:10 AM
1 Reply
ASEMASTER6371
MECHANIC
52,797 POSTS
A Saab 9-5 has no idle air bypass valve. This is handled by the throttle body. It might be the case that the throttle body has to be cleaned or replaced.