Removal Procedure
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the auxiliary battery. Refer to Battery Negative Cable Disconnection and Connection (Single Battery) or Battery Negative Cable Disconnection and Connection (Dual Batteries) or Battery Negative Cable Disconnection and Connection (Auxiliary Battery) .
- Remove the underhood junction block cover.
- Open the auxiliary battery positive cable post cover.
- Loosen the auxiliary battery positive cable nut (2).
- Remove the auxiliary battery positive cable from the battery positive post.
- Remove the auxiliary battery positive cable nut (1) from the underhood junction block stud.
- Remove the auxiliary battery positive cable terminal from the underhood junction block stud.
- Reposition the auxiliary battery positive cable boot (5) at the auxiliary battery relay.
- Remove the auxiliary battery positive cable nut (6) from the rely stud.
- Remove the auxiliary battery positive cable terminal from the relay stud.
- Remove the auxiliary battery positive cable clips (4) from the engine wiring harness and remove the cable from the vehicle.