www.autozone.com has the info you need under their repair section.
Look under the dash board on the driver's side near the steering columnMay have to remove plastic panels for access
what year is the car fisrt of all? If it is a 1989 it is located on the driver side near the light dimmer switch. There are two thumbscrews you have to remove to access the fuse box, on the inside of the panel there is the diagram.
Go to the following website. It will show how to remove the door panel. http://www.kwmuth.com/techsupport/pdfs/21000280.pdf
Refer to dash removal of a '94 Lesabre. The only difference is you have to remove a the glove box and the vent to the right on a '93.
Fuse placement diagrams are on all fuse panels on the Thunderbird. Remove the fuse panel cover and look at the bottom side of it.
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Remove the positive cable from your 1997 Buick LeSabre battery. Remove the alternator belt. Remove the alternator wiring harness. Remove the alternator retaining bolts. Reverse the process to install the new alternator.
Disconnect the 98 LeSabre battery. Remove the alternator belt. Remove the alternator wiring. unbolt the alternator, remove it, and bolt the new one on. Reconnect the wiring, but the belt on, then reconnect the battery.
remove the screws and remove the panels..enjoy
Remove the radiator hoses from your 1990 Buick LeSabre radiator. Remove the radiator stabilizing arm retaining bolt. Remove the radiator retaining bolts. Reverse the process to install your new radiator.
its under the back seat
The calipers are threaded and screw out.