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Identifix Auto Wiring Diagrams Free. 7 Day Free Trial. For 98% of All Makes and Models. Searchable & Comparable Diagrams. Highlight Wires across Pages for Easy Viewing.
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Why do you need a wiring diagram for a O2 Sensor? They are 4 wires and when you replace the sensor, you get a OEM. If you are going to get a Universal, it comes with a wiring diagram (GREY go to WHITE) and Black to Black
Go to faxonautoliterature. They can provide you with a wiring diagram direct from a GM service manual for your car for $8. I've used them before and had excellent service. Hope this helps.
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