Charcoal Canister 1K0201801E

Image is an example only, BRAND MAY VARY

A charcoal canister, in a car, is a component that helps to control the emissions from the vehicle's fuel system. It is typically located near the fuel tank and is connected to the fuel vapor lines.

The main function of the charcoal canister is to capture and store the fuel vapors that evaporate from the fuel tank.

The canister contains activated charcoal, which has a large surface area and can absorb the fuel vapors effectively. When the car is running, the fuel system gets pressurized, causing the vapors to be released. Instead of escaping into the atmosphere, these vapors are directed into the charcoal canister. The charcoal absorbs the fuel vapors, preventing them from being released into the environment. In addition, the canister has an air purge valve that opens when the engine is running, allowing the vapors to be drawn into the engine and burned off during combustion, further reducing emissions.

Overall, the charcoal canister plays a crucial role in minimizing the release of harmful fuel vapors into the air and helps the car comply with emission regulations.