Engine light comes on/starts rumbling when accelerating at high speeds
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01-15-2013, 06:01 PM
Drives: 2014 F32 435i Luxury Line
Join Date: Sep 2006
2007 E92 335i
I had something similar happen to me at around 55 k, it would say reduced power and show a malfunction and it turned out to be a vacuum hose.
Replaced under extended warranty. SA said it would have been 200 USD to dg and replace.
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