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      06-29-2020, 08:34 AM   #2
overcoil
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Drives: M235i 6spd
Join Date: Dec 2013
Location: Mid-Atlantic

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open the hood and listen to hear if the noise is coming from below the exhaust manifold or wear the exhaust bends down to go underneath the passenger compartment - it could be heat dissipating near a heat shield and as it cools and contracts it makes noise. Be careful very hot area.
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