The best way is to replace the "Air Suspension" with replacement Spring Conversion, found at http://www.americanairsuspension.com/ This site will ship the parts to you, and either you install, or have a smaller mechanic install.
Yes they will
It's rear wheel drive
Lincoln did not offer a Mark VII in 1993.. Lincoln stopped production in 1992. Then started the Mark VIII in 1993
There should be a diagram either on the inside of the hood or on the crossmember in front of the radiator.
go to markviii.org. they have a answer for almost anything with the lincoln mark viii
It's probably the amp, either change it or replace the audio system
controle the front and back air suspensions for leaking air.
Front brakes are done the usual way but the back pistons have to be screwed into the calibers not pushed in.
There is no LincolnMark XIII (13). There is however a Lincoln Mark VIII which is a Lincoln Mark 8. If this is what is meant that model car first debuted in 1993.
Under the trunk
Bad thermostat?
In the thermostat housing