Silverado Classic 3500 4WD V8-6.6L DSL Turbo (2007)
9. Lower the vehicle.
10. Install the positive cable (1) to the junction block.
11. Snap the junction block cover closed.
Important: The bolt is integral to the battery cable and is not removable.
12. Tighten the positive cable bolt at the UBEC.
Tighten the bolt to 9 N.m (80 lb in).
13. Connect the positive battery cable (1).
Tighten the bolt to 17 N.m (13 lb ft).
14. Snap the positive battery cable cap closed.
15. Connect the negative battery cable (2).