My '87 has done this for the 7 years I have owned it.
-Mike

> From: Hans Roos <hans@MAGNAWARE.COM>
> Reply-To: Hans Roos <hans@MAGNAWARE.COM>
> Date: Mon, 24 Apr 2000 15:26:31 -0700
> To: vanagon@GERRY.VANAGON.COM
> Subject: High Idle with A/C on
>
> Hi All,
>
> I just installed a new idle control valve on my 90 Vanagon to cure a cold
> stalling problem, it handled that problem perfectly!  Now something new has
> popped up, it idles fine until I turn on the A/C, then it immediately climbs
> to 2000 rpm.  If I turn off the A/C it drops to its normal idle at just
> below 1000 rpm.  Also, upon startup it hovers at 2000 rpm for a brief moment
> before it drops down to its normal idle.  Any ideas or suggestions?
>
> Hans
>