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Re: hot catalytic converter

To: mgs@autox.team.net
Subject: Re: hot catalytic converter
From: "Roger Garnett" <rwg1@cornell.edu>
Date: Wed, 27 Sep 1995 09:43:39 -500
FRANCIS J. URICCHIO M.D. writes:

> a new catalytic converter in my 79B. 

> the converter turns red hot and even turns the pipe it is connected to red as
> well.  The car runs fine when its warm. The plugs show some black
> deposit. I suppose it is running rich and heating up the converter. Is this a
> problem? 

Sounds like it is running rich, especially at idle- yes, this is a problem. 
THe extra raw petrol is going to the cat and getting burned there. You could 
burn out your cat in short time.

Don't just wank around on it- just do a complete tuneup- Valve lash, plugs, 
*timing*, etc- at least clean and inspect the carb, and consider a rebuild if 
any problems are found. Make sure the choke isn't stuck whiile you're in 
there.
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