[Chevelle-list] Strange exhaust noise

[mike f]

I still use organic motor oil. Castrol GTX for all my
stuff. 
mike
--- Frank Gondermann <F.Gondermann at comcast.net> wrote:

> What is the brand of top oil you are using?
> 
> Frank
> 
> -----Original Message-----
> From: chevelle-list-bounces at chevelles.net
> [mailto:chevelle-list-bounces at chevelles.net] On
> Behalf Of gm66 at netscape.com
> Sent: Monday, May 07, 2007 8:04 PM
> To: The Chevelle Mailing List
> Subject: Re: [Chevelle-list] Strange exhaust noise
> 
> It may be a exaust valve sticking at idle. Put some
> top oil in the gas to re-lubricate the valve stems
> since vechicle was in storage. Not that uncommon. I
> always put some in my cars either before storing or
> right after. The valve stems get dry and hold open
> the valve/s alittle. gm66
> 
> --- 66chevelless396 at comcast.net wrote:
> 
> From: 66chevelless396 at comcast.net
> To: Chevelle-list at chevelles.net (Chevelle List)
> Subject: [Chevelle-list] Strange exhaust noise
> Date: Mon, 07 May 2007 14:50:10 +0000
> 
> I started my Chevelle for the first time this
> weekend since 5 months winter storage.  I noticed a
> strange exhaust sound at idle coming out the left
> side pipe that was not noticed last fall.  It is
> random �sometimes 3 in a row followed by a couple
> several seconds apart  The sound sounds like tuft,
> tuft tuft��.tuft��tuft�..tuft, tuft.  It
> doesn�t stumble and if I increase RPM it runs
> without any missing.  It has clean plugs all gapped
> to 038, new Delco cap, new Delco rotor.  Just
> switched to Pertonix  Ignitor ll with Flame thrower
> coil.  But ran the car just before installing
> Pertronix and it did the same noise I described
> above with points/condenser installed.  Any thoughts
> what could be causing this sound?
> 
> Thank you for the help,
> 
> Krister Meister
> '66 SS #'s
> 
> 
> 
>
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