Removal Procedure
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 Chevrolet Silverado, and 2009 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 (With Single Battery) , Battery Negative Cable Disconnection and Connection (With Auxiliary Battery) or Battery Negative Cable Disconnection and Connection (With Dual Batteries) .
- 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.