I agree, if you do any, you should do them all.

Also, you will probably want one of these to make the job much faster and easier.

http://www.toolsource.com/ost/product.asp?sourceid=NO+SOURCE&dept%5Fid=500&pf%5Fid=92887&mscssid=8

Or, if you want the more expensive original, one of these.

http://www.toolsource.com/ost/product.asp?sourceid=NO+SOURCE&dept%5Fid=500&pf%5Fid=78077&mscssid=8

Jim Johnson 98 SVT 03 Escape Limited