Fitment: Size: 11cm*9.5cm*9.5cm Fits models with Manual Air Conditioning only, Does NOT fit models with Automatic Temperature Control (ATC) Cross Reference: 973-008, 89019100,15415789, 89018439, 89018604,973-008,RU377X Applications:For Buick Chevy GMC Olds Package Content: 1 x Blower motor resistor the function of A/C Heater Blower Motor Resistor : Ensure the blower is operating properly. Whether the AC blower resistor is damaged: 1. The speed cannot be adjusted, the blower motor has only one speed. 2. Various airflow settings do not work. 3. There is no air in the vents. Attention: .
