'94 850 est heater not blowing

[phil]

my heater fan doesnt work on any speeds anymore?
at first 1st 3 speeds went down then after a couple of months the 4th speed
went down?
is it the
a) resistor pack
b) the motor itself
c) both
d)something eles?

thanks for any help in adcance

 

[Mike F]

my heater fan doesnt work on any speeds anymore?
at first 1st 3 speeds went down then after a couple of months the 4th speed
went down?
is it the
a) resistor pack
b) the motor itself
c) both
d)something eles?

thanks for any help in adcance

The resistor pack does not come into play on the highest speed, so when
that speed works and all others don't. So originally, you needed a
resistor pack, which may have burned out because the motor was going
bad. Now you may need a motor too, but I'd check the fuse first.

--
Mike F.
Thornhill (near Toronto), Ont.

Replace tt with t (twice!) and remove parentheses to email me directly.
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