Thread: Why did this happen?
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Old 10-03-2002, 04:11 PM
lee lee is offline
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Join Date: Mar 2002
Location: Indialantic, Florida
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Not sure since I don't know your hook-up, but I suspect the air/fuel ratio gauge is disrupting the sensor input to the ECU if it's not grounded. I believe they take their data off the O2 sensor lines.
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