Thread: 300SE 1989 or similar Check engine light
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Old 03-05-2007, 05:21 PM
david s poole david s poole is offline
david s poole
  
Join Date: Mar 2005
Location: dallas
Posts: 1,822
on an 89 300sel when cel comes on it means only that 02 sensor is bad,02 sensor is disconnected or engine is running way too lean or way too rich.
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David S Poole
European Performance
Dallas, TX
4696880422

"Fortune favors the prepared mind"
1987 Mercedes Benz 420SEL
1988 Mercedes Benz 300TE (With new evaporator)
2000 Mercedes Benz C280
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