Thread: O2 sensor light on 1993 190E 2.3
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Old 10-25-2000, 12:40 PM
mbdoc mbdoc is offline
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Join Date: Mar 1999
Location: Tucker, Ga USA
Posts: 12,153
There is a small computer inside of the car that triggers this light. It can be reset Or removed. IT'S only job is to tell you to spend more money, even if the sensor is still good! MOST O2 sensors last 75-100k miles.

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MERCEDES BENZ MASTER GUILD TECHNICIAN (6 TIMES)
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190E 2.3 16V ITS SCCA racecar
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