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How to Replace a Blower Motor Step-by-Step (+Costs)

RepairSmith

How to Replace a Damaged Blower Motor (A General Know-How) The blower motor assembly is a crucial part of your car’s Heating, Ventilation, and Air Conditioning (HVAC) system and helps regulate airflow to match your climate settings. Whereas newer cars have a control module that receives input from the HVAC control unit.