Actuator, Exhaust System (6/193) [2019-2021, B4204T23; B4204T27 | 2019-2022, B4204T28 | 2020-2022, B4204T39 | 2021, B420T | 2021-2022, B420T2]: Description

Courtesy of VOLVO CARS CORPORATION

The actuator, exhaust system is an electric motor with a position sensor, all integrated and controlled by the Engine Control Module (ECM). The actuator is connected to a flap that opens and closes the exhaust system. The actuator is used to reduce the noise emissions.