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What the heck?
Posted to Technical Discussion Forum on 7/1/2011 38 Replies

Hi Y'all

Why you you install these on a car?

[extended o2 sensor] [extended o2 sensor]

I have this 98 chevy truck in here and I am chasing a performance proplem. I was noticing the the fuel trims and O2 sensors acting funny. I raise the truck up and I fi... Login to read more.

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38 Replies Received (View Replies)