How often should the solenoid valve of automobile carbon canister be replaced (need to be replaced)?

How often does the solenoid valve of automobile carbon canister need to be replaced? ) The solenoid valve of automobile carbon canister should be replaced every 3 to 5 years. Solenoid valves can be divided into shift solenoid valves, locking solenoid valves and pressure regulating solenoid valves according to their functions. According to the working mode, it is divided into switch solenoid valve and pulse solenoid valve. Carbon canister solenoid valve is usually used to cut off the circulation of oil, water, gas and other substances, and is automatically controlled by electrical equipment such as pressure and temperature sensors. The electromagnetic valve of carbon canister is a device installed on the car, which is used to reduce air pollution caused by fuel evaporation and improve fuel efficiency. When the car is started, the electromagnetic valve is opened, and the adsorbed fuel vapor is released into the intake pipe as fuel and enters the engine for combustion.

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