Sierra 3500 Denali 2WD V8-6.0L (2011)
Connect Procedure
Warning: Refer to Battery Disconnect Warning (See: Service Precautions).
Note: Clean any existing corrosion from the battery terminal and the battery cable end.
1. Install the auxiliary negative battery cable (2) onto the auxiliary battery negative post.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
2. Tighten the negative battery cable nut (1) to 7 Nm (66 lb in).
3. Install the negative battery clamp onto the battery negative post.
4. Tighten the negative battery cable clamp nut (1)to 7 Nm (66 lb in).