Sable V6-183 3.0L DOHC VIN S MFI (1997)
Control Module HVAC: Description and Operation
A/C BLOWER MOTOR SPEED CONTROL
The A/C blower motor speed control is located under the A/C evaporator housing, to the left of the blower motor.
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The function of the A/C blower motor speed control is to convert low power signals from the remote climate control module to a high current,
variable ground feed for the blower motor.
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A/C blower motor speed is infinitely variable and is controlled by the electronic control assembly software.
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A delay function provides a gradual increase or decrease in A/C blower motor speed under all conditions.
