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Q: heater blower on 1992 BMW 325i

my heater blower does not work at all. fuses are good. where is it located and is there a way to direct connect the blower. what can i do to fix this problem inexpensively
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Blower motor location:
Rear of engine compartment behind the fresh air cowl.
There is a relay in the power distribution box ( under the hood, left side, near the firewall) The blower relay is at the back side, the second towards the right side.
There is also a blower motor resistor, it's at the left side of the center console.

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