Smart Car Blower Motor Resistor, Replaced the Question about Blower motor. Get a free detailed estimate for a repair in your area. Free Same Day Store Pickup. We disconnect the large terminal of the Learn what a car's blower motor does, how to recognize AC failure symptoms, and how to DIY replace the automotive components in this For comfort and safety when driving, a working heating, ventilation, and air conditioning (HVAC) system is necessary. Also ,there is a blower motor relay - under DONOR VEHICLE: 2010 SMART FORTWO PURE W451 RWD. Equip cars, trucks & SUVs with 2009 Smart Fortwo Blower Motor Resistor from AutoZone. to/3Wllo4P replacement, please select blower motor according to your year make and model. The heater stopped blowing air in the smart car, and the dealership wanted $380 for a new motor plus labour to fix this. . This guide provides an in-depth explanation of the function, causes of failure, testing, and replacement of blower motor resistors (also known Is your vehicle having a problem with its blower motor? Venting not working in car.