Check engine light on!

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Dec 4, 2006 | 04:03 PM

NegraRCSB2X4auto

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From: Texas

Check engine light on!

Who can tell me what this means? o2 sensor circuit malfunction(bank 1 sensor 2) means. I'm guessing that my left after cat o2 sensor is bad am i correct?

Dec 4, 2006 | 05:39 PM

thunder550

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From: Phoenix, AZ

That's what it sounds like to me. Swap your bank 1 and bank 2 rear sensors and see if the code changes sides.

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