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      10-20-2022, 02:21 PM   #2
ezaircon4jc
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Drives: 2019 540i M Sport
Join Date: Jan 2015
Location: San Diego

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I would check the coolant reservoir first. That seems to be a common failure point with higher mileage/years. Look for whitish residue around the tank.

A blown head gasket will also cause whitish smoke (not to be confused with normal condensation) out the tail pipes.
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