Sierra Classic 1500 2WD V8-5.3L Hybrid (2007)
14. Remove the power cable (3) from battery 3.
15. Remove the battery resistor from the battery 3 positive terminal.
16. Disconnect the battery vent hose(s) from the appropriate battery.
17. If necessary, disengage the retainers securing the battery vent hose.
18. Remove the battery vent cap (2) from the appropriate battery.
19. Remove the appropriate battery hold down bracket nut.
20. Remove the appropriate battery hold down bracket.
