Volvo RWD 700 Forum

INDEX FOR 1/2026(CURRENT) INDEX FOR 3/2002 700 INDEX

[<<]  [>>]


 VIEW    REPLY TO THIS MESSAGE    PRINT   SAVE 

Weird IAC problem update, any ideas ? 700 1985

I thought I had a problem with the IAC but I am not so sure now. I grounded the base idle test point and the RPM would do what I expect. I repeated it many times.

The problem has to do with when I turn the air conditioner OFF. It is happy when I turn the A/C on, but when I turn it off the rpm drops significantly and then goes back up - even with the IAC connector unplugged. I can't figure out why the RPM would drop as the A/C relay and clutch are disengaging.

I am baffled. I would not worry about it but my engine shut down yesterday in traffic when I turned the A/C off. (I guess I will leave it on all the time)

If any of you have any other ideas I would appreciate it.

Thanks,

R Duke






THREADED THREADED EXPANDED FLAT PRINT ALL
MESSAGES IN THIS THREAD

New Weird IAC problem update, any ideas ? [700][1985]
posted by  rduke  on Sat May 1 05:23 CST 2004 >


<< < > >>



©Jarrod Stenberg 1997-2022. All material except where indicated.


All participants agree to these terms.

Brickboard.com is not affiliated with nor sponsored by AB Volvo, Volvo Car Corporation, Volvo Cars of North America, Inc. or Ford Motor Company. Brickboard.com is a Volvo owner/enthusiast site, similar to a club, and does not intend to pose as an official Volvo site. The official Volvo site can be found here.