Unless you have the proper tools and expertise, this is not a DIY job. And the fact that you ask the question shows you do not have the expertise. Take it to a professional.
yes
No.
Remove the inner door panel.See link below.
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The starter relay is part of the starter.
v shaped with a bolt throgh the middle
You need to remove the Interior door panel. From there you can gain access to the speaker and replace it as needed.
Fuel regulator is part of the fuel filter under the car by the drivers side passenger door
should be under the pass. side door about half way . looks like a mini coffee can
We tried everything the owner's manual suggested. Right now we are replacing the starter.
Check the PSI level on your A/C first. If it is low add refrigerant. If not it could be the blender door is not opening or closing correctly.
diagram a\c system 1999 grand marquis online