C 2500 Yukon XL 2WD V8-6.0L VIN U (2001)
5. Install the auxiliary negative battery cable bolt.
Tighten
Tighten the auxiliary negative battery cable bolt to 34 N.m (25 lb ft).
6. Install the auxiliary positive battery cable nut.
Tighten
Tighten the auxiliary positive battery cable nut to 8 N.m (71 lb in).
7. Connect the auxiliary negative battery cable.