[Shotimes] Poor mileage

[Steven W. Riggins]

On Jul 5, 2006, at 4:04 PM, Paul Nimz wrote:

> Usually if they are going bad they become slow when switching.  The  
> O2s have a
> 1V operating range and normally cycle 0-1V somewhere about every  
> second.  As
> they age this becomes slower.
>
> Fuel smell is either a very rich mixture or the vapor emission  
> system is
> screwed up.  Are you getting any codes?
>

Meaning is the check engine light on? No.  I have no other way to  
check for codes.