Buick LaCrosse (2008) - fuse box diagram - Auto Genius Jan 15, 2017Buick LaCrosse (2008) – fuse box diagram. Year of production: 2008. Instrument Panel Fuse Block. The instrument panel fuse block is located on the passenger side of the instrument panel. 2008 Buick Lucerne Fuel Pump Relay | Page 4 | Buick Forums Jun 25, 2017About two weeks ago, I became the new owner of a 2008 Buick Lucerne CX. The information, in this thread, probably saved me a towing bill, somewhere down the road. With that in mind, I ordered a fuse box off of eBay, swapped it out, then kept the original as a spare.