Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Remove the maxi-fuse. Refer to Energy Storage Box (ESB) Maxi-Fuse Replacement (5.3L Engine w/RPO HP2) .
Remove the fuse power cable nut (3) at the high current sensor.
Cut the tie straps (4) securing the fuse power cable to the ESB.
Remove the fuse power cable (2) from the fuse holder and high current sensor.

Fig 1: View Of Fuse Power Cable, Tie Straps & Nuts (5.3L Engine w/RPO HP2)

Courtesy of GENERAL MOTORS CORP.