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Old 01-30-2003, 10:58 PM
95E320cab 95E320cab is offline
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Join Date: Jul 2002
Location: Dallas
Posts: 330
I would "think" an o2 sensor either works or it doesn't. Not really a part that wears down slowly, but rather one that fails. Kinda like a light bulb. I always wait until light bulbs blow out before I replace 'em. Any other comments? I could use the education.
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