[928uk] Clutch question

[Paul R Smith in NZ]

Some idle fluctuations are due to a weak mixture. Typically the revs will
rise and fall every one to two seconds.
I don't know how fast the fluctuations would be with a duff idle valve.
Weak mixture can be due to air leaks or FI problems.

Smiffy

----- Original Message ----- 
From: <CourtBPMS at aol.com>
To: <info at jdsporsche.com>
Cc: <928uk at 928.org.uk>
Sent: Tuesday, July 06, 2004 2:50 AM
Subject: Re: [928uk] Clutch question


> John,
>
> I have a similar problem with my manual S2 i.e. the idle fluctuates or
> hunts.  Sometimes it is steady and on other occasions it hunts from about
300rpm
> to around 800rpm.  Very occasionally the revs dip enough for it to  stall.
> Seems to be more prone to this behaviour after the engine has been
working hard.
>  Generally OK on cold start up.
>
> Is this likely to be the idle stabilising valve as well (assuming I have
got
> one!)?
>
> Tim Court
> S2 manual, prussian blue. 1985
>


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