Under the car dead center under console. Only way to access the pump and sending unit is to remove the tank. It is held by 2 straps and a bracket with 4 bolts. The tough part is getting the lines off.
All Fieros have the fuel pump inside the fuel tank By the way you may be having trouble because there was no fiero in 1977, production was from 1984 to 1988 so your car is probably a 1987
inside the gas tank
the fuel pumps on fiero's are in the fuel tank and I have never seen a shut off switch on them just a fuse in the fuse box under the dash
what is the fuel pressure on a 1987 fiero gt
There is no Carburetor, this is a fuel injected engine
in the fuel tank
fuel injected
all fieros have it in the gas tank
The fuel tank is located up under the car in the "hump" between the seats. It takes 4 half inch or 13 millimeter bolts to remove it.
Fuel pump in a Fiero is electric. It's in the gas tank. Gas tank's in the middle of the car. Drop the tank. Pull the pump.
The fuel filter is mounted in line on the fire wall just forward of the exhaust system
The fuel take is located under the car between the seats.