C 2500 Yukon XL 2WD V8-8.1L VIN G (2002)
7. Install the auxiliary positive battery cable clip to the auxiliary battery tray.
8. Install the auxiliary battery positive cable to the auxiliary battery relay.
9. Install the auxiliary battery positive cable nut.
Tighten
Tighten the auxiliary battery positive cable nut to 8 N.m (71 lb in).
10. Position the boot to cover the stud.
11. Connect the auxiliary negative battery cable.