2005 Buick Rainier Fuse Box

You should disconnect the battery negative cable, remove the left second-row seat, position the left second-row seat to a cargo position, remove the rear electrical center cover, the battery feed terminal nut and the body control module (BCM), fully loosen the 3 bolts that retain the junction block to the electrical connectors, release the tabs that retain the junction block to the block base, remove the junction block from the block base, disconnect the instrument panel harness connector from the junction block, the mobile telephone harness connector from the junction block, the body wiring harness connector from the junction block, the headliner harness connector from the junction block and the console harness connector from the junction block and remove the block base retaining nuts from the floor studs and the block base from the floor panel.

You should disconnect the negative battery cable, press tabs inward and lift to remove the junction block cover, pull upward on the fuse relay center cover to release the retaining tabs and remove the cover, note the location and remove the harness end bolts, remove the harness ends from the fuse relay center, the fuse relay center bolts and remove the fuse relay center from the junction block bracket, pull downward on the wiring harness ends to remove from the bottom of the fuse relay center and remove the junction block bracket retaining bolts and the junction block bracket from the vehicle.