Cadillac ATS/ATSL Air Conditioning Door Actuator 23291751 7-Pin Temperature Control Motor

This replacement uses high-torque nylon gears and reinforced copper-core motor, more heat-resistant than OEM plastic gears; continuous start-stop life improved by about 30%. OEM 23291751; fits Cadillac ATS/ATS L (2013-2019) 7-pin temperature control motor. Function: precisely controls air conditioning duct opening angle to prevent uneven airflow or noise; temperature response error within ±1°C. Installation requires removing the glove box and AC module bracket; battery negative disconnection recommended; about 30 minutes for experienced technician; new users should note pin orientation and avoid forcing pins.