Did you check your throttle cable? Is it too tight? I has to have a little slack.
Ken Bogart ----------------------------------------------------- 96 Montego Blue FFS Coldside (His) 97 Black & Tan (Hers) 90 Crystal White (sons) ------------------------------------------------------ http://www.miatacare.com http://www.cincimiata.com http://www.miatagathering.com http://www.bcchallenger.org MiataMail.com list owner On Thu, May 6, 2010 at 9:29 AM, <[email protected]> wrote: > Guys, couple of other datapoints: > > Unplugging IAC it holds steady around 1500-1800 > Plenty of vacuum to MAP box > Keypad reads MAP correctly, something like 30ish at high idle, builds > 15-17psi at WOT > Idle adjustment screw doesn't do much of anything, it's about 1 turn from > fully closed > Idle switch is perfectly set, flips * at slight throttle touch > I believe keypad reads 45% on idle screen (not sure that I remeember right > but I think that was it). > ECU chip is not newest, maybe 2 years from newest one I believe but when I > looked it up the revisions really didn't seem to matter > > Wallyman > > > > > [image: Inactive hide details for Ben Gleason > <[email protected]>]Ben Gleason <[email protected] > > > > > > *Ben Gleason <[email protected]>* > Sent by: [email protected] > > 05/06/2010 09:19 AM > > > To > > "[email protected]" <[email protected]> > cc > > > Subject > > 94 turbo Miata with high erratic idle > I have a 94 turbo Miata with the Link ECU that has always had a high idle > since I purchased it late last summer, but recently that high idle is now > erratic and it bounces from 1900 to 2100 rpm (fuel cut off I believe) My > friends and I cannot find a vacuum leak, and believe the IAC is working > properly. > > Does anyone have any ideas how I can fix this annoying and embarrassing > problem? > > Thank you, > > Ben > _______________________________________________ > Miatapower mailing list > [email protected] > http://list.miatapower.net/cgi-bin/mailman/listinfo/miatapower > > > _______________________________________________ > Miatapower mailing list > [email protected] > http://list.miatapower.net/cgi-bin/mailman/listinfo/miatapower > >
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