Jeep Cherokee Forum - Rear O2 sensor 0.02 V

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car5car

08-25-2012 08:50 PM

Rear O2 sensor 0.02 V

I went to "Advance auto" today to check. They have $200 computer showing sensor data.
Rear Sensor is bad probably or there is exhaust leak. Not sure.
Front sensor is OK, goes from .3 to .9V
I already bought sensor, $16.
Did anybody see such low voltage?
Thanks.

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