Sierra 1500 4WD V8-6.0L (2007)
Auxiliary Battery Relay: Service and Repair
Auxiliary Battery Relay Replacement (6.2L)
Removal Procedure
Caution: Refer to Battery Disconnect Caution.
1. Disconnect the auxiliary battery negative cable.
2. Reposition the auxiliary battery positive cable boot (5) from the auxiliary battery relay stud.
3. Remove the auxiliary battery positive cable nut (6) from the battery relay stud.
4. Remove the auxiliary battery positive cable from the auxiliary battery relay.
5. Disconnect the auxiliary battery positive cable electrical connector (1) from the battery relay.
6. Reposition the auxiliary battery positive cable boot (5) from the auxiliary battery relay stud.
7. Remove the auxiliary battery positive cable nut (4) from the battery relay stud.
