Quote:
Originally Posted by Big Fra
Buzz 2-3 seconds after ignition switch off is all the motorised flaps in the heater matrix parking themselves to their default position. (stepper motors)
Quite normal and all 75's should do this!
PHEW
That's reassuring, I've been wondering what that weird noise was every time every time the key was turned.
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Yep, that had me puzzled too...until I joined this great club, and found out what it was.