87 mustang o2 harness

warriorpluto · Aug 3, 2009

was putting my harness back together(o2 sensor part of harness and i see two wires that are clipped. one is black and the other is kind of orange looking. how do i hook these back and where do they go?

View attachment 249756

jrichker · Aug 3, 2009

The orange wire is the O2 sensor heater ground. It normaly connects to the computer harness and grounds on the back of the cylinder head or intake manifold.
The black/green wire is the O2 sensor signal return for the computer.

Diagrams courtesy of Tmoss & Stang&2birds

flasch192 · Aug 4, 2009

anybody kno where i can get that exact harness in the pic mines missing

stykthyn · Aug 4, 2009

JY or want ad classifieds.

warriorpluto · Aug 4, 2009

ok thanks i just printed that out. thats all i wanted to know. i knew one was for the oil level and other was ground but didnt know which. so on the cut ground what kind of wire do i use to extend the ground to the lower intake? gonna try to get it cranked up today.

87 mustang o2 harness

warriorpluto

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jrichker

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flasch192

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stykthyn

I want to measure mine. It doesn't look that tall.

warriorpluto

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87 mustang o2 harness

warriorpluto

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I want to measure mine. It doesn't look that tall.

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