Quote:
Originally posted by Mr. Pockets
My guess is going to be that you need to replace one or both of your exhaust O2 sensors. 90% of the time that I've had a 'check engine' light come on in any of my cars was due to a faulty O2 sensor. That could also cause your poor mileage or rought idle.
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I finally got around to checking the ECU codes (thanks to those who posted the instructions). It was the O2 sensor. Actually, codes for both sensors. So, I'll post a thread with my next question. How do you replace . . .