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Old 09-28-2012, 10:00 PM   #28
SamDoe1
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Join Date: Oct 2010
Location: Minnesnowta
Posts: 3,577
My Ride: Clubs baby seals
The O2 sensor codes should tell you which sensor is failing or has failed (sensor 1 or 2). I'm not sure that the DISA would have an effect on idle speed or not but it's easy enough to check its operation.

Have you checked/cleaned your idle valve?
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