Where is the pressure release valve located in the EVAP system?

a) In the fuel tank
b) On the fuel injector
c) On the catalytic converter
d) Near the exhaust manifold

Answer :

Final answer:

The pressure release valve in the EVAP system is located in the fuel tank to prevent over-pressurization and release harmful fuel vapors into the atmosphere. So the correct answer is option A).

Explanation:

The pressure release valve in the EVAP (Evaporative Emission Control) system is typically located in the fuel tank. The EVAP system helps prevent the release of harmful fuel vapors into the atmosphere. The pressure release valve is designed to release excess pressure in the fuel tank to prevent any damage to the system due to over-pressurization.

When the pressure in the fuel tank exceeds a certain threshold, the valve opens, allowing the vapors to be released. Its primary function is to allow the release of excess pressure from the gas tank to the charcoal canister for storage and to prevent fuel vapors from being released into the atmosphere in an uncontrolled manner.

The EVAP pressure release valve plays a critical role in reducing air pollution by capturing fuel vapors and preventing them from escaping into the environment.