About 14.5 gallons
The fuel filter is located back behind the fuel tank.
The fuel relay on a sunbird in under the hood on the left side just by the water over flow tank.
Fuel Capacity, gals. 13.6-15.2 [http://consumerguideauto.howstuffworks.com/1990-to-1994-pontiac-sunbird-4.htm Taken From] Good Luck and Remember.Change Your Mind, Not Your Oil.Use the First In Synthetic Motor Oil's.See My Bio For Information & Contact Details.
I believe that the fuel pump for the 94 Pontiac sunbird is in the gas tank.
It is in the fuel tank.
Fuel tank.
In the 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
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.
ecm and ing. module
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