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Rewiring o2 sensors/harness. Could use some help...

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Old 03-25-2012, 09:46 PM
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Default Rewiring o2 sensors/harness. Could use some help...

I need rewire my front o2 sensors. Years ago, I cut them to lengthen the wires for LTs. I want to get this build right, so it is time to fix this. What are my options to get a proper/accurate signal again?
Old 03-26-2012, 12:32 AM
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Check this out:
https://ls1tech.com/forums/generatio...vette-o2s.html
Old 03-26-2012, 10:53 AM
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That is a brilliant solution. I saw it the other day. However, mine are already cut and spliced (fucked). What I am looking for is a solution to the fact that I basically have 4 cut wires and need to feed them into a harness.

Could it be as simple as taking the good end of the wires and a harness (at the o2 side) and wiring the wire ends into the plug?
Old 03-26-2012, 01:53 PM
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Which wires are cut? Your front o2 leads? or rear? or both?

I assumed you had only spliced the wires in the front, in which case that would be an easy fix. Just re-wire the pcm to utilize the rear harness.
Old 03-26-2012, 02:19 PM
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Could cut the wires and repin the original plug, just get longer extensions to go with it.
Old 03-26-2012, 03:54 PM
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It has been so long ago that I would have to get under the car to even see what I did with the rear sensors. Chances are I cut them, it was probably 10 years ago. However, if they still exist, then that would work really well. The front were cut before the plug.

Originally Posted by usafws6
Could cut the wires and repin the original plug, just get longer extensions to go with it.
This is the direction I am leaning (assuming the rears are not intact).

Thanks for the input!



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