On most or all gas powered cars that R fuel injected from the factory, the fuel pump is inside the gas tank from the 1980's to present.
The fuel relay on a sunbird in under the hood on the left side just by the water over flow tank.
It is in the fuel tank.
Fuel tank.
In the fuel tank.
I believe that the fuel pump for the 94 Pontiac sunbird is in the gas tank.
gas tank
The fuel filter could be blocked.
tools and knowledge (or a manual)
The 1994 Pontiac Sunbird 3.1 liter engine windshield washer pump can be found on the firewall in the engine compartment. The windshield washer pump will be on the drivers side firewall.
if its a 4 cylinder, its located inside the timing case.
I believe that the fuel rail is sustained by a fuel pump located in the gas tank. hope that answers your question. Kind regards Don
located inside the take you will have to lower the tank to get to it