There are 2 fuse blocks in a 2000 Grand marquis, One is under the dashboard on the drivers side. There is a panel that you have to remove that is just below the steering column. The other is under the hood on the Passenger side of the car, pretty close to the Coolant overflow reservoir. Fuse box diagram for 2000 grand marquis - Fixya Is this answer helpful?Thanks!Give more feedbackThanks!How can it be improved?How can the answer be improved?Tell us how Interior Fuse Box Location: 1992-2011 Mercury Grand Marquis Click to view0:17The video above shows how to replace blown fuses in the interior fuse box of your 1999 Mercury Grand Marquis in addition to the fuse panel diagram location. Electrical components such as your map light, radio, heated seats, high beams, power windows all have fuses and if they suddenly stop working, chances are you have a fuse Author: Braeger Chevy Mercury Grand Marquis Third Generation (1998 - 2002 Jul 28, 2018Power distribution box Mercury Grand Marquis 3rd Generation – fuse box – power distribution box. The power distribution box is located in the engine compartment. The power distribution box contains high-current fuses that protect your vehicle’s main electrical systems from overloads.