Interior Fuse Box Location: 2000-2005 Buick LeSabre 2000 Click to view0:30Some Buicks have multiple interior fuse boxes including in the trunk - the video above will show you where the interior fuse box of your 2000 LeSabre is located. If your LeSabre has many options like a sunroof, navigation, heated seats, Author: Honda City Buick LeSabre (2000 - 2002) - fuse box diagram - Auto Genius Jan 22, 2017Buick LeSabre (2000 – 2002) – fuse box diagram. Year of production: 2000, 2001, 2002. Engine Compartment Fuse Block. The engine compartment fuse block is located near the front on the passenger’s side of the vehicle.