You must drop the fuel tank.
From under the car, and in the front of the tank there is a panel that you can open. The pump is in there.
In the fuel tank.
on my 96 grand marquis its on the driver side uder the car right below the back door
You can buy a siphon kit at your local auto parts.
do you have to remove fuel tank to replace fuel pump
On a 1993 Mercury Grand Marquis : The electric fuel pump is INSIDE the fuel tank
On a 2001 Mercury Grand Marquis : The fuel tank is mounted vertically behind the rear seat
Yep
Inside the fuel tank.
Yes , the 4.6 liter , SOHC , V8 engine in a 1992 Mercury Grand Marquis is fuel injected
Yes
My 1996 Grand Marquis had the same problem, if you are getting bad fuel economy, it is most likely the O2 sensor (the first one on the driver's side before the exhaust system). If you have a code for both bank one and two, then you probably need to clean or replace your mass air flow indicator.