Where is the Corolla's charcoal canister located?
1 Answers
Toyota Corolla does not have a separate charcoal canister; it is integrated with the fuel filter and installed inside the fuel tank. Below is an introduction to the charcoal canister: 1. Introduction: The charcoal canister is generally installed between the fuel tank and the engine. Since gasoline is a volatile liquid, the fuel tank is often filled with vapor at normal temperatures. The fuel evaporation emission control system is designed to direct these vapors into the combustion process and prevent them from evaporating into the atmosphere. 2. Working Process: Due to the adsorption properties of activated carbon, when the car is running or turned off, gasoline vapors from the fuel tank enter the upper part of the charcoal canister through the pipeline, while fresh air enters the charcoal canister from the lower part. 3. Principle: The charcoal canister is actually part of the Evaporative Emission Control System (EVAP), which was introduced to prevent fuel vapors from escaping into the atmosphere after the engine is turned off.