Originally Posted By: Bill in Utah
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If the engine is working and not throwing any codes that could be traced back to the wires, I leave enough alone.
+1
My 240k miles '94 LS400 has OEM wires.
My 107k miles '00 E430 has OEM wires.
...
If the engine is working and not throwing any codes that could be traced back to the wires, I leave enough alone.
+1
My 240k miles '94 LS400 has OEM wires.
My 107k miles '00 E430 has OEM wires.