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> ST205 catalytic converter, Is there a difference
post Dec 12, 2009 - 6:52 AM
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Davis_2



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Is there a difference between st185 and an st205 converter as they are the same in shape and bolt up mainly the internal lay i need to know as i have just Failed emissions (head wrecked) and everything else is fine no leaks but timing slightly off.
 
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post Dec 17, 2009 - 7:54 PM
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Galcobar

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If your CO was high and the other two readings were low (not even just passing, but well within specs) then take a look at your O2 sensor. If your timing is off, that might also produce much the same results as a rich AFR, which can also produce a high CO reading.

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