Gasoline? Fuel injected? in the fuel tank
It has an electric fuel pump inside of the fuel tank.
It is in the fuel tank, You have to remove tank to service pump.
It is in the tank.
in the fuel tank.
drop the fuel tank
There is none.
Chevy trucks DO NOT HAVE a safety switch / Inerita switch. You need to check the fuel pump relay and fuse first. You may just have a bad fuel pump.
you will have to drop the tank and remove the pump unit.
Possibly clogged fuel filter
That is the electric fuel pump that's inside of the fuel tank. That is a common problem with the Chevy trucks. A dirty fuel filter will cause the pump to make that noise or the fuel pump is wearing out.
Test for fuel pressure, the fuel pump may be bad.
It is mounted on top and inside the fuel tank.