BMW Forum - - View Single Post - 02 sensor can affect.... ?
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post #4 of (permalink) Old 12-15-2003, 08:15 AM
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Andrewsd1985 is an unknown quantity at this point
A faulty O2 sensor can do many higns to your car and poor performance could be one thing. The O2 sensor sends bad info to the ecu and you air/fuel ratios are screwed up, very likely problem.
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