C 320 4MATIC Sedan (203.084) V6-3.2L (112.953) (2003)
Air Injection Pump: Description and Operation
Air Pump, Task
Air Pump, Task
Shown on Engine 104, 111, 119
M33
AIR pump
Pumping air to the exhaust side of the engine; at the same time damping the inlet noise and cleaning the air.