Removal Procedure

Record all of the radio station presets.
Ensure that all lamps and accessories are turned off.
Turn the ignition OFF and remove the ignition key.
Open the rear compartment lid.
Rear Compartment Floor Panel Trim Replacement » Remove
Rear Compartment Floor Panel Trim Support Replacement » Remove
Open the right rear door.
Fold the rear seat back cushion forward to get a better access to the battery.
Battery Negative Cable Disconnection and Connection » Disconnect
Loosen the battery negative pole clamp nut (2).

Fig 1: Battery Negative Pole Clamp And Nut
Courtesy of GENERAL MOTORS COMPANY
Disconnect the battery negative pole clamp (1).
Remove body extension current sensor wiring harness to battery negative cable bolt (1).

Fig 2: Body Extension Current Sensor Wiring Harness To Battery Negative Cable Bolt
Courtesy of GENERAL MOTORS COMPANY
Disconnect the battery current sensor connector. (2)

Fig 3: Battery Current Sensor Connector
Courtesy of GENERAL MOTORS COMPANY
Battery Negative Cable Clip (1)» Unclip [2x]
Remove the battery negative cable terminal cover (1).

Fig 4: Battery Negative Cable Terminal Cover And Battery Current Sensor
Courtesy of GENERAL MOTORS COMPANY
Battery Current Sensor (2)» Remove