You need to disconnect the negative battery cable, press tabs inward to lift and remove the small junction block cover, press tabs inward to lift and remove the large junction block cover, note the location and remove harness end nuts, and then remove harness ends from fuse block relay center, the fuse block center bolts and remove fuse relay center from the junction block, the chassis harness, the I/P harness, the engine harness, and the forward LP harness, and the junction block base.
By BobGM Specialist
01/11/2022