[Shotimes] What can destroy a cat?
Bill Murray
fordsho@cloud9grafx.com
Tue, 15 Jun 2004 12:32:31 -0400
Burning oil will also cause cats to go bad. They are not designed to
burnoff the extra "stuff" that the exhaust will have in it.
Bill Murray
> -----Original Message-----
> From: cmichaelo@optonline.net [mailto:cmichaelo@optonline.net]
> Sent: Tuesday, June 15, 2004 11:20 AM
> To: shotimes
> Subject: [Shotimes] What can destroy a cat?
>
>
> I have now destroyed my second catalytic converter. I'm
> trying to find out if something is wrong my engine, or if the
> cats were just of poor quality to begin with.
>
> Both cats were bought from Sho Shop in 1997.
>
> The first cat lasted about 40k, and the second about 30k.
>
> I strongly suspect that the first cat died to some prolonged
> trouble with the MAF which produced rich fuel mixture. During
> the life of the first cat I only averaged 17-18 mpg.
>
> But with the second cat I had no such problem with the MAF.
> I'm now averaging 20-21 mpg. However, I do have an excessive
> oil consumption, and I'm wondering if oil is leaking into the
> cylinders and is burning up, if that can destroy a cat?
>
> What else could destroy a cat? I have 130k on the car. New
> oxygen sensors. New 77mm ProFlow MAF. No chip. Good
> acceleration. Good idle. Car is due for 60k though.
>
> Michael Olsen
> 94MTX,green,BOX+
>
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> which had a name of cmichaelo.vcf; charset=windows-1252]
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