This valve looks like a valve stem that you would normally find on a tire. This valve is a bleeder valve that will release pressure and purge air from the system if you loosen or remove it. On some vehicles, you may be able to press down on the valve to release pressure.3. Place a rag over the end of the valve, and either loosen the valve with the wrench or depress the center of the valve with the flat head screwdriver. When you are done working on the fuel action, purge the action of air. To discharge this, you must appreciate bleed a fuel border.
Instructions
1. Unlocked the hood of your vehicle and fix the fuel censure. This is usually located In relation to the back of the engine bay, on top of the engine In relation to the firewall.
2. Allot the Schraeder valve.The fuel line carries the fuel from the fuel container to the fuel injection action in your vehicle. Fuel lines are under giant strength. Whenever you profession on them, you'll require to cooperate that impact using something called a Schraeder valve, which is located on the fuel rail in most vehicles.
You will hear air coming out of the valve, but you may also notice gasoline spraying out also. The rag is to prevent the gasoline from spraying all over the engine bay.
4. Re-pressurize the fuel system by shutting the valve and turning the ignition to the "on" position (the position just before the crank position where you attempt to start the vehicle). You will hear the fuel pump prime the system. When the pump stops, turn the ignition off, and turn it back on again, and allow it to pressurize the system again. Repeat this process several times.
5. Repeat steps 3 and 4 again. This should ensure that your fuel system is properly bled and is working as it should.
