How do you depressurize fuel system to install filter 1998 ford expedition?
No, but it is safer if you do.
The electric fuel pump is inside the fuel tank
Look under the car, near the rear axle, between it and the front of the gas tank. You will see it, about the size of a soda can cut to 1/2 height with a black line running into and out of each side. The clips that hold the lines in pace can be removed with a flat headed screw driver. Be sure to first depressurize your fuel system....
Locate the fuel filter under rear of vehicle, by tank. unbolt 10mm anchor bolt. This ff should have squeeze tabs. before removing these, you should depressurize fuel line. And wear safety goggles!!! If this is a flare fit ff, you will need a 16mm wrench, and a 19 or 20mm wrench.
Pull the fuel pump relay in fuse box under hood and try to start car.
The capacity of the fuel tank of a 1999 Ford Mustang Cobra is 15.7 US gallons / 59.42 liters. This year of Mustangs have an issue with their vent and filler neck not working and letting gas overflow instead of stopping.
Remove gas cap and suck all gasoline from gas tank.
depressurize the fuel system by unplugging fuel pump fuse and run till it dies. disconnect top hose and "T" in with a fuel pressure guage
The factory Mustang pump is rated at 88 liters per hour. The Cobra's pump is rated at 110 lph. The factory Mustang pump is rated at 88 liters per hour. The Cobra's pump is rated at 110 lph. The factory Mustang pump is rated at 88 liters per hour. The Cobra's pump is rated at 110 lph.
You have to drop the fuel tank. There are three bolts that keep it on and it's pretty straightforward. The fuel pump is located inside the tank.
Remove the fuel pump relay from the under hood fuse box and crank the truck until it doesn't try to start.