In the fuel tank.
Chevy did not use a reset switch on there trucks. The fuel pump is inside of the fuel tank.
You need to lower the fuel tank to get at it.
On my "96" 1500 Pk-up. Its under the hood, on the diver's side, in the fuse box.
NO, it has only one fuel pump, and it is mechanical.
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
12 volts DC.
The 1990 G20 Chevrolet Van fuel relay switch is located on the front of the fuel tank. The relay switch is next to the fuel pump.
Take off the belts then the hoses then the belts holding it on.
inside the gas tank and it comes out the top.
Your fuel pump is actually an electronic pump which is located inside your fuel tank because that year was fuel injected. Hope your tank isn't too full because you will have to take it out of the vehicle to access it.
It's in the gas tank. you'll need a pro unless your a good monkey.