2005 Chevrolet Blazer Fuse Box

You need to remove the left insulator/closeout panel, remove the screw securing the junction block to the instrument panel, peel the wrapping on the wiring harness back to give more play to the individual wires going to the junction block, then remove each wire and terminal.

The recommended torque is 10 Nm (89 lb in).

The procedure is to install each wire and terminal in the new junction block, rewrap the wrapping on the wiring harness, install the junction block to the instrument panel with the screw, and install the left insulator/closeout panel.

You need to disconnect the battery negative cable, remove the battery positive cable cover, the battery positive cable bolt, and the battery positive cable, next remove the bolts that attach the underhood electrical center to the underhood electrical center support bracket, then loosen the bolts that secure the electrical connectors to the bottom of the underhood electrical center, disconnect and remove the electrical connectors.