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      01-30-2013, 12:22 PM   #10
gtaccord
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Drives: 2009 BMW 335xi
Join Date: Feb 2012
Location: Maryland

Posts: 949
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Just do the walnut blasting. In my car the symptom was smoothness or lack there of and I would get this strange hesitation (almost like a misfire) in 5th and 6th gear under load (going up a hill at highway speeds). After I did the cleaning all that went away. It was like a different car.
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