Sierra 1500 2WD V8-5.3L Hybrid (2004)
2. Install the ESB trim cover.
3. Install the plastic retainers to the ESB trim cover (1).
4. Lower the rear seat.
5. Rotate the battery disconnect key to the vertical position.
6. Install the ESB access panel.
7. Close the rear door.
8. Connect the negative battery cable.
Energy Storage Box (ESB) Temperature Sensor Replacement
ENERGY STORAGE BOX (ESB) TEMPERATURE SENSOR REPLACEMENT (WITH /RPO CODE HP2)