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Old 05-18-2011, 03:46 PM   #1
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Exclamation Check Engine O2 Sensor?

I had the code for the check engine read and it was high voltage from the sensor by the cat. Is this common and can I do anything before replacing it?

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Old 05-18-2011, 04:50 PM   #2
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Bad O2 sensors and Jeeps go hand in hand.

Replace em. Avoid Bosch versions from every thing I've read on em.
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