Battery Replacement

Battery Replacement (LS3) (6.2L)

Removal Procedure

1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (LS7 or LS9) (Service and Repair)Battery Negative Cable Disconnection and Connection (LS3) (Service and Repair).
2. Disconnect the positive battery cable.




3. Remove the battery hold down retainer bolt and retainer.
4. Remove the battery.

Installation Procedure




1. Install the battery.

Caution: Refer to Fastener Caution (Fastener Caution).

2. Install the battery hold down retainer and bolt and tighten to 18 Nm (13 lb ft).
3. Connect the positive battery cable and tighten to 15 Nm (11 lb ft).
4. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (LS7 or LS9) (Service and Repair)Battery Negative Cable Disconnection and Connection (LS3) (Service and Repair).