Can the Carbon Canister Solenoid Valve Really Save Fuel?
1 Answers
Carbon canister solenoid valve can save fuel to a certain extent. Because if the carbon canister solenoid valve is damaged, it will not only increase fuel consumption but also affect the normal operation of the car engine. The following are the problems caused by the carbon canister solenoid valve: 1. Difficulty in starting the engine: Since the carbon canister solenoid valve is in a normally open state, the air in the intake pipe will be filled with fuel vapor. When the engine starts, the excessively rich combustible mixture will cause difficulty in starting the engine or even stalling. 2. Fuel vapor leakage: Since the carbon canister solenoid valve is in a normally closed state, the fuel vapor adsorbed and stored in the carbon canister cannot be discharged, leading to an increase in pressure inside the fuel tank and ultimately causing fuel vapor to leak from the pressure relief valve of the fuel tank cap.