Quote:
Originally Posted by KirkEvil
I originally spliced mine and thought I did a good job but some of the connections must have loosened over time and thats all it needed to start burning through o2 sensors. If the scan comes up with o2 sensor issues, I think you should replace both the harness and o2s.
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This is good advice. If the splices are soldered the O2s may be off. Soldering connections on signal wires can create problems due to additional resistance from the solder itself. Might be rare but it does happen.