Check owner's manual. If you don't have one copy and paste link below; www.fleet.ford.com/maintenance/owners_manuals
On a 1992 Ford E-350, the fuel pump relay is typically located in the engine compartment, specifically in the power distribution box. This box is situated near the battery, and you can identify the fuel pump relay by consulting the diagram on the cover of the power distribution box. If needed, it may also help to refer to the vehicle's service manual for more detailed information on its location and function.
Location of fuel pump relay on 2000 Ford F-350 SUPER DUTY PICK-UP.
The fuel relay on a 1992 Chevy G20 5.7 liter, 350 is under the hood attached to the firewall at the top, just under the wind screen
Blown fuse, defective fuel pump relay or the fuel pump has failed.
For the fuel gauge? In the gas tank on the fuel pump.
On a 1992 Ford F-350, the fuel pump relay is typically located in the power distribution box, which is found under the hood on the driver's side near the battery. The relay is usually labeled, and you can refer to the diagram on the cover of the distribution box for its specific location. If you're having difficulty, consulting the vehicle's service manual can provide additional guidance.
There is a fuse in the fuse box, a relay in the relay center and a pump in the tank. fuse is under the hood on passenger side by hvac box it has a cap on it should be a 15 amp fuse
inside the fuel tank
In a 2006 Ford E-350 : In the Power Distribution Box ( which is " live " ) located in the engine compartment : ( Relay " A " is the fuel pump relay , it is next to fuses # 21 and # 22 )
The fuel pump relay for that vehicle should be located under the hood, on the firewall, on the passenger side.
Check the fuses.
On a 2006 Ford F-350, the fuel pump relay is located in the Power Distribution Box, which is situated in the engine compartment. To access it, lift the hood and find the box near the battery. The relay is typically labeled on the diagram inside the cover of the box. You can refer to the owner’s manual for specific details on which relay corresponds to the fuel pump.