Originally Posted by
Stuttz
On the back of the speed dial? The back of the speedo/clocks? Or the back of the dial that says 1,2,3,4 and varies the power of the blow?
The switch does not vary the speed of the blower, this is the job of the resistor pack, when in position 4 full power is sent to the motor, hence it runs full speed.
Yes he is talking about this switch, and this too is the same place I would be looking as you seemed to have verifed other things, check the switch actually is working.
Martin