Quote:
Originally Posted by upallnight
If you know anything about 02 sensors, you will know that the 02 sensor generates the voltage based on the exhaust heat mixing with the precious metal inside the 02 sensor. Since you replace the 02 sensor twice (hopefully they were new 02 sensors) the only thing left is that one of the signal wire is broken.
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thanks for the info. greatly appreciated.
so when i test the oxygen sensor itself , should I be looking for voltage or resistance?
and when i test the factory harness that connects into the oxygen sensor what type of reading should i expect?
sorry for the newb questions.