1992 Chevy S-10 o2 sensor

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DOUGCRISP
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1992 Chevy S-10

Where does the wire coming from the o2 sensor plug into?
Apr 9, 2009 at 3:44 AM
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JDL
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Is this a heated 02 sensor? If there is three wires, one is B+ for the heater circuit, ground, the signal goes to the ecm. I'm not sure which wire your talking about?
Apr 9, 2009 at 4:05 AM
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DOUGCRISP
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[quote:68f58e9b06="jdl123"]Is this a heated 02 sensor? If there is three wires, one is B+ for the heater circuit, ground, the signal goes to the ecm. I'm not sure which wire your talking about?[/quote:68f58e9b06]

the o2 sensor screws into the manifold and there is one wire coming from the sensor with a connector at the end of the wire and i dont know where it plugs up at. I think it should go somewhere to the main wiring harness but I cannot find where it might plug into.
Apr 9, 2009 at 4:14 AM
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JDL
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If it is a one wire sensor, that circuit goes to the ecm.
Apr 9, 2009 at 4:20 AM
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