ac49er
15+ Year Contributor
- 81
- 0
- May 16, 2004
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Laramie - WyoTech,
Wyoming
i have all of the wires hooked up for my air/fuel ratio gauge except for the one that goes into the O2 sensor...i located the O2 sensor and there were 4 wires coming from it, and im not sure which one i tap into..? anyone done this before and have any idea which one to use?