Is a Non-Passable Charcoal Canister Solenoid Valve Considered Good?

[SpencerMarie]

Charcoal canister solenoid valve being non-passable indicates it is intact and proves it is not leaking. Method to test if the charcoal canister solenoid valve is not leaking: First, remove the charcoal canister solenoid valve, then blow air into the intake port with your mouth. If air does not pass through, it means the valve is intact. If air passes through, it indicates a leak. In such cases, the vehicle may require multiple ignition attempts to start. Introduction to the charcoal canister: It is generally installed between the gasoline tank and the engine. Since gasoline is a volatile liquid, the fuel tank often contains vapor at room temperature. The fuel evaporation emission control system is designed to direct these vapors into the combustion process and prevent them from escaping into the atmosphere.