Removal Procedure

Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
Remove the junction block cover (1).

Fig 1: Junction Block Cover
Courtesy of GENERAL MOTORS COMPANY
Remove the positive battery cable nut (1) from the junction block.

Fig 2: Positive Battery Cable Nut
Courtesy of GENERAL MOTORS COMPANY
Remove the positive battery cable from the junction block.
Remove the junction block bolts (1).

Fig 3: Junction Block Bolts And Junction Block
Courtesy of GENERAL MOTORS COMPANY
Disconnect the wiring harness from the junction block base.
Remove the junction block (2) from the base.
Disconnect the wiring harness from the junction block base.

Fig 4: Junction Block Nuts And Junction Block Base
Courtesy of GENERAL MOTORS COMPANY
Remove the junction block nut (1) from the block base.
Remove the junction block base (2) from the inner wheelhouse.