When my CEL came on with that code (running lean bank#1) I replaced both O2 sensors but the problem didn't go away until the MAF had been replaced (just cleaning it wouldn't help).



- Jim Our yardbirds: Belvedere, our '96 Jeep Cherokee, 4.0L ATX, 85,000 and going strong Spencer, our '03 Chrysler PT Crusier, 2.4L ATX, 28,000 and just getting started