Auxiliary Battery Replacement (6.2L, and 6.6L)

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Auxiliary Battery Replacement (6.2L, and 6.6L)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedure Disconnect the battery cables. Refer to Battery Negative Cable Disconnection and Connection (w/Single Battery) or Battery Negative Cable Disconnection and Connection (w/Auxiliary Battery) or Battery Negative Cable Disconnection and Connection (w/Dual Batteries) . Remove the front end sheet metal diagonal brace. Refer to Front End Sheet Metal Diagonal Brace Replacement .
1	Auxiliary Battery Hold Down Bolt NOTE: Refer to Fastener Notice . Tighten: 25 N.m (18 lb ft)
2	Auxiliary Battery Hold Down
3	Auxiliary Battery