All GPD Electrical Components are tested to meet or exceed the OEM design for operation and fitment. Pressure Load, Circuit Testing and Durability are part of the approval process.
 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
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| Blower Motor Control Module / Resistor |
Signs of Failure:- No Airflow from Vents
- Blows Air at Only One Speed
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 Additional Resources
Tech Tip: Blower Motor Resistor Options - #1712678 vs #1712398
Vehicles with Rear Air
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| OEM / Interchange Numbers: 1712455, 5F9Z19E624AA, 7C3Z19E624A, 7C3Z19E624B, 7C3Z19E624C, 9L3Z19E624A, 9L3Z19E624B, BL3Z19E624A, ZZDB61B15 |
