GM Genuine Parts HVAC Blower Motors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These HVAC blower motors are electric fans located in the HVAC housing. The fan pushes air through the heater core and evaporator and into the cabin. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles.
Features & Benefits:
Permanently lubricated, self-aligning bearings designed for long life and dependable performance
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
GM regularly updates production and service part designs to integrate new materials and technologies
Is it the Blower Motor or Blower Motor Control Module / Resistor?
The Blower Motor Control Module / Resistor controls the fan speed of the Blower Motor. When it fails, it can cause the Blower Motor to stop working and can cause confusion on which part is faulty.
Blower Motor
Signs of Failure:
Weak Airflow from Vents
Unusual Noises or Vibrations When Blower Is Turned On
Blower Motor Control Module / Resistor
Signs of Failure:
No Airflow from Vents
Blows Air at Only One Speed
Videos
Understand Blower Motor Circuits to Better Diagnose Problems
Is it the Blower Motor or Blower Motor Control Module / Resistor?
Videos