Re: O2 Sensor Diagnostics

["Les Lampman" <llampman@islander.whidbey.net>]

My mileage increased very slightly with new D60 A2 shoes. The surge 
and decrease in mileage were present in both V8Q and 100CS... O2 
sensors in both cases.
HTH, Les


<<<huge bw snip>>> 
> However, I did put new tires on at about the same time, Dunlop D60 A2's. I'm
> sure that could also change the mileage, but I keep them at about 35 psi. Don't
> know.
> 
> Paul
> 
> 91 200q (probably getting a new O2 sensor)
> 
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