All Saturns were fuel injected.
Yes, this is a fuel injected engine.
== == In the fuel tank.
It is in the fuel tank.
In the fuel tank.
A 1994 Saturn is fuel injected. Most cars since the mid-80s have been fuel injected and, as far as I know, all cars have been fuel injected since the '90s.
Inside the fuel tank.
It is inside the fuel tank
Yes
It does not have one.
No
No, just replace the filter.
Yes, all of the Saturn's were equipped with Electronic Fuel Injection.