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O2 Sensor 850 1997

Trying to install an A/F ratio meter..4 wires on the O2 sensor...Black,Grey, White,White.which wire does the A/F gauge connect to? I have tried them all, but no dice.. should it go on the 1st o2 sensor or the one that connects to the Cat Conv.?






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New O2 Sensor [850][1997]
posted by  someone claiming to be Brian  on Mon Jan 28 12:51 CST 2002 >


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