The best thing that you can do is get a Haynes Manual from a local parts store. After reading how to replace it I feel you will have second thoughts and have a repair shop do it for you.
You must remove the fuel tank.
15.5 gallons
in the gas tank. you have to remove the tank to replace the pump.
Remove fuel tank
The 1982-1992 Pontiac Firebird
You MUST remove the fuel tank to service the pump.
It is inside of the fuel tank. You will need to remove the fuel tank and that's a tough job.
it is in the fuel tank. to remove it you have to drop the fuel tank, there is no access from in the vehicle
You have to remove the fuel tank to get at it.
Most are located in the fuel tank--some have access port under trunk or rear seat, you may have to remove fuel tank to access
in the gas tank its all one unit with the fuel pump you must replace the hole thing
it's not easy, you gotta cut the exhaust and drop the whole tank