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.
8. Remove the auxiliary battery positive cable from the auxiliary battery relay.




9. Remove the auxiliary battery relay nuts and relay.

Installation Procedure






Notice: Refer to Fastener Notice.

1. Install the auxiliary battery relay and nuts.

Tighten the nuts to 9 N.m (80 lb in).




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.