Sierra Denali RWD V8-6.2L (2009)
Positive: Service and Repair
Auxiliary Battery Positive Cable Replacement - Battery to Battery Relay
Auxiliary Battery Positive Cable Replacement - Battery to Battery Relay
Removal Procedure
1. Disconnect the auxiliary battery. Refer to Battery Negative Cable Disconnection and Connection (With Single Battery) (See: Service and Repair
)Battery Negative Cable Disconnection and Connection (With Auxiliary Battery) (See: Service and Repair)Battery Negative Cable Disconnection
and Connection (With Dual Batteries) (See: Service and Repair) .
2. Remove the underhood junction block cover.
3. Open the auxiliary battery positive cable post cover.
4. Loosen the auxiliary battery positive cable nut (2).
5. Remove the auxiliary battery positive cable from the battery positive post.
6. Remove the auxiliary battery positive cable nut (1) from the underhood junction block stud.
