Re: P4 ECM #1227748 questions

[rr <RRauscher@nni.com>]

Sometimes yes, sometimes no. I've seen them where the steps increase
from park after a startup. Can also have park so low that you have hard
starting. It really is a combination & a juggling act.

BobR.

JTesta1966@aol.com wrote:

> In a message dated 2/16/01 5:28:25 PM Eastern Standard Time,
> RRauscher@nni.com writes:
>
> <<  So all that really happened is the 300rpm I added to the minimum
>  > idle speed, is now added to the high-rpm idle thing that the ECM
>  > seems to be doing.
>  >
>  > Why is the ECM doing this to me??  for some reason, with no
>  > other change apparent to me, the ECM stepped the IAC all the way
>  > out to 2300rpm. >>
>
> You need to find the IAC park position and change it from 120 counts to 90
> counts. That should fix it for you ;-)
>
> ================================================
> Jim (FA) Testa                                 Type86 on buick.fiendish.net
> ASE Cert Master Tech                                 jtesta1966@aol.com
> L1 Adv Engine Performance                     http://www.turbojim.com

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