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November 1, 2021 Service bulletin

Customer may complain of reduced air flow when the air conditioning system is operated for an extended...

BMW technical service bulletin B640613 for 2012-2016 BMW 328I, 2017-2020 BMW 330I and 2012-2017 BMW 335I and others.

Bulletin number
B640613
Component
Equipment: electrical
Summary
Customer may complain of reduced air flow when the air conditioning system is operated for an extended time, usually longer than 30 minutes.

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