Thread: 90 300ce low rpm stumble
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Old 01-05-2010, 05:49 AM
Ferdman Ferdman is offline
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Join Date: Aug 2002
Location: Southeastern PA
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Had a similar experience with the 1991 300CE I bought with 100,000 miles on the odometer. Replacing the oxygen sensor cured the stumble. Check the maintenance records for your 1990 300CE to see when the oxygen sensor was replaced last.
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