[Shotimes] High NOx during emission test

cmichaelo@optonline.net cmichaelo@optonline.net
Sun, 05 Mar 2006 08:19:21 -0800


Most likely, your cats are on their way out.

I had the exact same problem many years ago....also barely passed...pretty sure it was NOx.

Replaced the cats (at the suggestion of the shop that did the inspection).  And the problem was gone at next years inspection.

Michael
94MTX,green,BOS+,Koni/Intrax,Baer,Corbeau
SHO items for sale: http://hometown.aol.com/cmichaelo/for_sale.html

----- Original Message -----
From: "SVTSHO (Bill Byrer)" <svtsho@worldnet.att.net>
Date: Sunday, March 5, 2006 6:18 am
Subject: [Shotimes] High NOx during emission test

> Had the annual emission test done on the 92 yesterday. It passed, 
> but barely.
> On the 25/25 test, the NOx reading was 794 with 796 being the 
> limit. On the
> 50/15, it was 676 actual with 879 the limit. The HC and CO reading 
> were all
> well under the limits. So the problem is on the 25/25 test.
> 
> Since I now have a year to correct whatever the problem might be, 
> I am looking
> for suggestions, thoughts, or comments.
> 
> 
> Bill
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