drop the tank and take the old pump out then put the new one in
A mechanic, that's who.
in the fuel tank
what year?
yes it is fuel injected.
There is no fuel pump shut off switch on a Pontiac Firebird. Instead, it has a fuel pump relay under the hood in the power distribution box.
15.5 gallons
Yes
In the fuel tank
The fuel pump in any car is tricky, using its diagram can make the repairs easier. The diagram for a 1995 Pontiac Firebird fuel pump can be found in its maintenance manual.
In the fuel tank, integral to fuel pump.
15.5 gallons
Does it crank? do you have spark? fuel?