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Re: Cruise control surgings

To: quattro@coimbra.ans.net
Subject: Re: Cruise control surgings
From: eds%f9-a@Paoli.ATM.LMCO.COM
Date: Wed, 9 Apr 1997 14:57:44 -0400 (EDT)
In-Reply-To: <199704091205.IAA15482@coimbra.ans.net> from "quattro-digest" at Apr 9, 97 08:05:27 am
Sender: owner-quattro@coimbra.ans.net

> On Tue, 8 Apr 1997 Raudi83TQ@aol.com wrote:
> 
> > Al
> > 
> > I tried switching the vacuum pump from my 87cgt with perfect cruise control
> > function. No luck. It still surges. The post about poor design starts looking
> > better all the time.
>   

One other thing that caused surging in my cruise control was a speedo cable
going south, which caused speedo needle fluctuations.  On my '84 4000S, the
cruise control speed sensor is in the spedometer, hence the surging.  Watch
your speedometer when the surging occurs.

fyi,
Ed Skladany

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