or maybe the small elbow vacuum tube from the MAP to the TB?
----- Original Message -----
From: "Bernd D. Ratsch" <bernd@texas.net>
To: <dakota-truck@buffnet.net>
Sent: Wednesday, March 07, 2001 9:13 PM
Subject: RE: DML: RE: v6 up and down idle
>
> IAC Motor checked/cleaned/replaced? What about a vacuum leak? (Noticed
the
> post on the loose/missing vacuum cap.)
>
> - Bernd
>
> -----Original Message-----
> From: owner-dakota-truck@buffnet.net
> Subject: Re: DML: RE: v6 up and down idle
>
> it would be idling at 700-800 then go up to 1000. then go back down and
stay
> there for a bit then go back up.
>
> >From: "Bernd D. Ratsch" <bernd@texas.net>
> >Date: Wed, 07 Mar 2001 18:17:52 -0600
> >
> >
> >How much of a up and down idle?
> >
> >- Bernd
> >
> >-----Original Message-----
> >From: owner-dakota-truck@buffnet.net
> >Subject: DML: v6 up and down idle
> >
> >question fro the v6 owners out there. My uncle has a 98 v6 and just
noticed
> >the other day that the engine rpms is going up and down at idle.
> >there is a noticable sound when it does it. What could be causing this or
> >is
> >it a trait of the 3.9L. TIA
> >
> >hemidak@msn.com
>
>
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