lo jack - thanks for the suggestion. I am also due for spark plugs, so I am going to replace those and probably all of the O2 sensors before I look into cat replacement.

Is there a DIY on O2 sensor replacement on here somewhere??

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2001 X5 3.0i (PP/WP/AP) Traded at 213K miles
RARE White on Black - Why does everyone get Tan??
First E53 with 215s on XOutpost!!