Installation Procedure
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Install the battery insulator, if necessary.
- Install the auxiliary battery.NOTE: Refer to FASTENER NOTICE .
- Install battery hold down retainer and bolt.
Tighten
Tighten the bolt to 25 N.m (18 lb ft).
- Connect the auxiliary positive battery cable (1).
Tighten
Tighten the bolt to 17 N.m (13 lb ft).
- Snap the auxiliary positive battery cable cap closed.
- Connect the auxiliary battery negative cable. Refer to Battery Negative Cable Disconnect/Connect Procedure (Single Battery) or Battery Negative Cable Disconnect/Connect Procedure (Auxiliary Battery) .