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Old 10-25-2000, 08:19 AM
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Hello! I have a 93 190E 2.3 that has the O2 sensor light on for quite a while now. The car never stalls. I've replaced the O2 sensor, but the light is still on. Does the ECU need to be reset? Or do I need to take it to the dealer for diagnosis? Thanks for your help!
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