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How To Depressurize Fuel System
How To Depressurize Fuel System. Clean up any spills with rags. Once you remove the fuse, crank the car until it dies (which is when the fuel lines are empty.
Clymer says depressurize the fuel system by clamping line shut, remove end from fuel injector, let it go. Slowly let the air out by pulling it back under the green valve through. Then locate and remove your fuel pump fuse or relay in your fuse box (usually accessible from inside the car, on the driver’s side).
Open The Car Hood And Locate The Engine And The Fuel Lines.
You could also remove the gas cap for good measure. Turn the ignition switch to the off position. (91cm) length of hose to the open end of the line running along the chassis.
How Do You Depressurize A Ford Fuel System?
Remove the fuel pump relay. You need to do this to safely change the fuel filter. First open your fuel filler cap on the outside of your car and loosen the cap until you hear the “hiss” of escaping pressure, but don’t remove the cap.
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To relieve the fuel pressure, wrap a clean shop cloth around the union bolt (banjo bolt) at the fuel delivery rail. However, this will stop your fuel pump from running, so you must pump it by hand if you need fuel. Put a rag over it before disconnecting, to avoid gasoline going all over.
Makes Bunches Of Sense And All That.
Start the engine and allow to idle until the engine stalls. How to depressurize fuel system ford explorer? How to change a fuel filter.
Start And Run Engine Until It Stalls.
Tighten the fuel lines in a clockwise direction once your maintenance work has been completed and you wish to pressurise the fuel system again. Reconnect the negative battery cable and gas cap. When the fuel system service is complete, install the fuel pump relay.
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