Silverado 2500 4WD V8-6.0L (2007)
2. Install the auxiliary battery positive cable to the auxiliary battery relay.
3. Install the auxiliary battery positive cable nut (4) to the battery relay stud.
Tighten the nut to 9 N.m (80 lb in).
4. Position the auxiliary battery positive cable boot (5) to the auxiliary battery relay stud.
5. Connect the auxiliary battery positive cable electrical connector (1) to the battery relay.
6. Install the auxiliary battery positive cable to the auxiliary battery relay.
7. Install the auxiliary battery positive cable nut (6) to the battery relay stud.
Tighten the nut to 9 N.m (80 lb in).
8. Position the auxiliary battery positive cable boot (5) to the auxiliary battery relay stud.
9. Connect the auxiliary battery negative cable.