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Mercury
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1994
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Grand Marquis V8-281 4.6L SOHC
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - HVAC
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Control Module HVAC
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Description and Operation
Control Module HVAC: Description and Operation
PURPOSE
The
Blower Motor Speed Controller
used in models equipped with automatic temperature control systems regulates the speed of the blower motor.