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      09-15-2016, 09:01 AM   #2
Kgare
Enlisted Member
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Drives: F23 M235
Join Date: Jun 2016
Location: RSA

iTrader: (0)

It is the exhaust flap actuator. Drive around in sport mode to get the engine warm. Ask someone to to keep ear next to the exhaust while selecting comfort and sport mode.
Appreciate 2