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BMW TSB #B640613

2020 BMW M4

TSB Document:

MC-10186227-9999.pdf

Affected Component: EQUIPMENT:APPLIANCE:AIR CONDITIONER

Summary: ?A/C COOLING INTERMITTENT REDUCTION OF AIR FLOW: Customer may complain of reduced air flow when the air conditioning system is operated for an extended time, usually longer than 30 minutes. The evaporator starts to freeze up.

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Date Published: DEC 01, 2020
NHTSA TSB #: 10186227

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