Bought a new upper o2 sensor but the clip on wiring harness is melted so I want to straightwire them to o2 sensor.
- Harness wires... black, tan, gray, green with orange stripe
- Oxygen sensor... black, gray, white, white
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Can you identify the original position in the melted clip - that will tell you which wire goes with which... – Solar Mike Jun 20 '18 at 5:18
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Sorry.. no. O2 sensor went out so I changed it. And then... – Erica Hiatt Jun 20 '18 at 5:38
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No melted to bad. Cut both ends around melted clips but can't color coordinate them together – Erica Hiatt Jun 20 '18 at 5:44
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Does this Q&A help you? – Pᴀᴜʟsᴛᴇʀ2♦ Jun 21 '18 at 0:46
Here are the pinouts for the truck harness side of the O2 sensors, upstream and downstream. This should give you a sense of wire color and clock location in the plug.
You may need to go to the parts store and take a picture of an undamaged O2 sensor to get things connected properly.
