Purchase Pontiac Blower Motor Speed Control Module. Shop Pontiac Blower Motor Resistor Connector & Pontiac Blower Motor Resistors. Maintaining the blower motor resistor in your Pontiac is crucial for ensuring consistent cabin comfort. Signs that indicate the need for a replacement include erratic fan speeds or a non-functioning fan. To extend its lifespan, avoid operating the blower at maximum for extended periods and ensure the cabin air filter is clean, preventing undue stress. When choosing a replacement, opt for resistors with high-grade materials that promise durability and enhanced heat dissipation. Installation is generally straightforward, but always ensure compatibility with your Pontiac model to guarantee optimal performance and to prevent potential electrical issues, thus enhancing the driving experience for every Pontiac owner shopping with us.