S 500 4MATIC (220.184) V8-5.0L (113.966) (2003)
Evaporative Emission Control Canister: Description and Operation
Activated Charcoal Canister, Task
Activated Charcoal Canister, Task
1
Housing
2
Activated charcoal granulate
3
Vent line of the fuel tank
4
Vent line of the activated charcoal canister ((USA) with activated charcoal canister shutoff valve)
5
Purge line (to the purge control valve)
Ventilation and deventilation of the fuel tank and storing the fuel vapors temporarily for subsequent purging.