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Old 05-18-2011, 04:46 PM   #1
JeepNamedTJ's Avatar
Join Date: Jan 2011
Location: Ohio
Posts: 226
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, 05:50 PM   #2
Shelby427's Avatar
Join Date: May 2011
Location: Lakeland FL and Hooversville PA
Posts: 2,200
Bad O2 sensors and Jeeps go hand in hand.

Replace em. Avoid Bosch versions from every thing I've read on em.
97 Sahara, 74 Renegade, 72 CJ5, 55 Willy's (the Beast) Boss 302, 6:34 gearing, Bose 901 speakers.
God I miss that Jeep. Forgot the kinda Jeep, 80 SX4.
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