Depends on the Model. Some do, some don't.
yes
on a 1997 Mercury Grand Marquis kill switch be activated by a rear end collision
According to the 2002 Mercury Grand Marquis Owner Guide : The ON / OFF rocker switch for the rear air suspension is located : ( in the trunk , on the drivers side of the trunk , the Owner Guide shows that there is a label next to the switch )
Not that I know of , just rear wheel drive on a Mercury Grand Marquis from the factory
It's built into the rear windshield.
On a 2001 Mercury Grand Marquis : The fuel tank is mounted vertically behind the rear seat
A 1996 Mercury Grand Marquis COULD BE equipped with the rear air suspension ( if it is then there will be a rocker style shut off switch in the trunk , any time any of the wheels is off the ground you need to shut off the air suspension system ) * I believe the switch and label is on the passenger side of the trunk on the 1996
Disc, front and rear.
Rear of engine near firewall.
Should be under the air filter box.
The front speakers in a 1997 Mercury Grand Marquis measure 6 inches by 8 inches and they are located in the front door. The rear speakers measure 6 x 9 inches and are located in the rear deck.
I have a Grand Marquis and shortly after I start the car you hear a sound coming from the the engine side and that is the rear air suspension lifting the car up(the sound is the air being pumped into the airsuspension to lift the car)