http://www.wirediagram.com/lincoln.htm
if you have the Bose speaker system your looking at 3 6.5"... one in each door and one hidden in a panel in the trunk
Try MOTORLIT.COM
For any car you can find parts, specs including speaker sizes on these websites. Metraonline.com, scosche.com, crutchfield.com
Yes, cut the red wire.
The schematic should be on the fan shroud.
regular
Pressure test system to try to determine origination of leak
there should be a diagram on the underside of the hood or somewhere around there.............
on line parts catalog crowleymarine.com
it could do
1994 Lincoln Mark VII doesn't exist.