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Discussion Starter #1
I have an air fuel guage from auto meter and I was wondering what wire to connect it to on which o2 sensor. I'm having a difficult time. If anyone has any info lemme know thanks.
 

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Discussion Starter #2
you got to be kidding me no one knows which wire to hook up to the purple air fuel wire?? you got to be kidding me lol
 

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on the topic of PZEV. how can one tell if they have the PZEV Duratec? I'm from Ontario (Canada) and was just wondering if I had PZEV or not.

Jake
 

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Here are the ways I would know:

there are 3 o2 sensors instead of one.

there is extra plumbing going into the exhaust manifold (that being the air pump stuff)



other than that I do not know. I'm sure there are other ways too.
 

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Discussion Starter #6
which o2 sensor do i hook it up 2? i know its the grey wire but i got a pzev and im so lost lol.
 

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I would hook it up to the one that is pre cat.
 
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