code pos 1153
This DTC indicates a degraded O2 sensor affecting performance in the response switching, transition time, or ratio. I would say you need to replace this sensor.
Also check my post HERE on degraded O2s
I mean when my B2S1 went bad I replaced the front passanger side and it fixed the problem.
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No biggie, i just dont feel like hearing Larry whine cause he had to take out the wrong 02 :-P LMAO 