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Home >> Mercedes Benz >> 1999 >> E430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 17 (A/C-Heater System) >> Operation >> Air Distribution Control >> Switchover Valves

Switchover Valves

WARNING: This page is about a different car, the 1997 Mercedes-Benz E420, 1997 Mercedes-Benz E320, and 1997 Mercedes-Benz E300. However, it is still accessible from the selected car via links, so may be relevant.

Airflow patterns are maintained by electronic control unit. Unit causes vacuum portion of various mode switchover valves to operate their respective doors to redirect airflow. See Figure.

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