The rear actuators may be working, but the locks themselves may be corroded and in need of opening the door up and spraying them generously with penetrant.
The wife of a Marquis (properly a Marquess) is called a Marchioness (or alternatively a Marquise) eg the Marquess and Marchioness of Londonderry
its in the trunk
On my 1998 Grand Marquis, the fuel shutoff swith is located on the left sidewall of the trunk. Push the button to reset.
Around 115 mph.
I was not aware that the Grand Marquis came in a manual Transmission! If it was an Automatic Transmission I would say take it to a Transmission Shop and have it looked at.
On a 1999 Mercury Grand Marquis : The Original Equipment engine cooling thermostat would have been ( around 192 * Fahrenheit )
Remove the dash, its in the top center. Pack a lunch.
Should be on the passengers side under hood, back of engine and fire wall. Look down.
That's how they work! There's a sensor on the front part of your dashboard. It'll look like a little black bump.
Unfortunately there is no drainplug on an automatic transmission fluid pan ( unless an after market drain plug has been installed ) You have to drop the pan
Marquis Dair's birth name is Andrews-Dair, Marquis.
Jason Marquis's birth name is Jason Scott Marquis.