Hi. I know there are a lot of threads on blower motors, and I have read many of them. Specifically, my blower has been working intermittently over the last couple of weeks, to the point where it now works 5% of the time, if I am lucky. When not working it sometimes makes a buzzing sound, like it is trying to draw too much current. When it stops, the blower unit makes a slow clicking noise, like relays trying to activate.
I have removed it today and tried to spin the fan by hand. How freely should it move? With a firm-ish spin by hand, it continues to spin for about 1 turn, maybe 2 max. Would you expect a new motor to keep spinning freely for many more turns than this?
Does it sound like the fan unit needs replacing (i.e. P/N 5Q2819021A without the regulator attachment)?
Thanks in advance.
Paul