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BMW TSB #640713

2014 BMW 428

TSB Document:

MC-10147950-9999.pdf

Affected Component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR

Summary: Service Action: Replace Blower Motor Regulator. The blower motor regulator has an internal fault; after starting the engine, there may be a delay of up to a minute before the blower motor comes on CAUSE Faulty blower motor regulator (output stage)

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Date Published: JAN 01, 2014
NHTSA TSB #: 10147950

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