Look inside the door jambs for a sticker which has not only the tire pressure recommendations, but also will note the sizes of the tires for that car.
According to one site:
205/70-14
or
205/65-15 (option)
Open the drivers door and on the end of the door will be an information sticker that shows the size of the tires on the vehicle from the factory
On a 2008 Mercury Sable : Open the drivers door , and on the end of the door or the latch pillar you will see an information sticker . One of the things it will show is the original size of tire on the vehicle , from the factory
On a 2002 Mercury Sable : Open the drivers door and on the latch pillar is an information sticker . One of the things it shows is the original size of tires on the vehicle from the factory
On a 2002 Mercury Sable : Open the drivers door and on the latch pillar you will see an information sticker . One of the things it will show is the original size of tires on the vehicle from the factory
On a 1999 Mercury Sable : Open the drivers door , and on the latch pillar you will see an information sticker . One of the things it shows is the original size of tires on the vehicle from the factory
Open the drivers door and there will be an information sticker on the latch pillar that shows the original size tires on the vehicle from the factory
These model years / designs are very different from each other and the doors are not interchangeable.
I believe the "Related Question" below specifically addresses replacing the door glass on a Taurus / Sable.
yes
Depends on what's wrong with the door.
The door code can be user set. Since there is no standard code, there is no way to give you a code.
The speakers are located one in each door in the front and 2 in the rear