Four Seasons 73581 HVAC Blend Door Actuator - Left

Reliable HVAC Blend Door Actuator for Cadillac ATS and CTS

The Four Seasons 73581 HVAC blend door actuator is designed to restore precise climate control in your Cadillac ATS or CTS. Engineered with a durable arm-style door linkage and multiple mounting points, this actuator ensures smooth operation of your vehicle's HVAC air doors.

Key Features of Four Seasons 73581 HVAC Blend Door Actuator

• Arm-style door linkage for accurate air door movement
• Four mounting ears for secure installation
• Seven terminal pins for reliable electrical connection
• Specifically compatible with Cadillac ATS and CTS models
• Designed as an HVAC air door actuator for blend door control

Detailed Product Description

The Four Seasons 73581 blend door actuator is a critical component in the HVAC system of Cadillac ATS and CTS vehicles. Featuring an arm-type door linkage, it precisely adjusts the position of the blend door to regulate airflow and temperature inside the cabin. The actuator includes four mounting ears, providing a stable and secure fit to the HVAC housing. With seven terminal pins, it ensures consistent electrical connectivity for responsive operation. This part is engineered to meet the specific requirements of Cadillac ATS and CTS models, making it a direct replacement for the original actuator.

Common HVAC Issues Addressed by This Actuator

• Inconsistent cabin temperature due to blend door malfunction
• Unresponsive or stuck HVAC air doors
• Unusual noises from the HVAC system during temperature adjustment
• Failure to switch between heating and cooling modes properly
• Intermittent airflow problems inside the vehicle

Installation Notes and Tips

When installing the Four Seasons 73581 blend door actuator, ensure the four mounting ears align correctly with the HVAC housing. Verify the seven terminal pins are securely connected to avoid electrical issues. It is recommended to test the actuator's movement before final assembly to confirm proper operation. Refer to the vehicle’s service manual for detailed removal and installation procedures specific to Cadillac ATS and CTS models.

Quality Assurance and Warranty

Four Seasons manufactures the 73581 HVAC blend door actuator to meet OEM standards for fit and function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, consult the product packaging or manufacturer documentation.