In the fuel tank.
located inside the take you will have to lower the tank to get to it
The fuel filter is located back behind the fuel tank.
Under the hood in the fuse/relay module.
Under vehicle, center, below trunk area, near fuel tank, mounted in fuel line.
I believe that the fuel pump for the 94 Pontiac sunbird is in the gas tank.
Trace the fuel line from the tank to the engine and it should be inline about mid car.
Fuel tank.
Standard fuel pressure for a 91 Pontiac Sunbird is between 50 and 55 PSI. This is the idle pressure to allow for maximum efficiency of the fuel injectors.
gas tank
About 14.5 gallons
ecm and ing. module