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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 875 (Battery, Charging System And Starting System) >> Repair Instructions >> Auxiliary Battery Positive Cable Replacement - Battery to Battery Relay (6.2L) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Under Hood Junction Block Cover
    GM1702793Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the auxiliary battery. Refer to Battery Negative Cable Disconnection and Connection (w/Single Battery)  or Battery Negative Cable Disconnection and Connection (w/Auxiliary Battery)  or Battery Negative Cable Disconnection and Connection (w/Dual Batteries) .
  2. Remove the underhood junction block cover.
  3. Fig 2: View Of Battery & Battery Cable Fasteners
    GM1857067Courtesy of GENERAL MOTORS CORP.
  4. Open the auxiliary battery positive cable post cover.
  5. Loosen the auxiliary battery positive cable nut (2).
  6. Remove the auxiliary battery positive cable from the battery positive post.
  7. Remove the auxiliary battery positive cable nut (1) from the underhood junction block stud.
  8. Remove the auxiliary battery positive cable terminal from the underhood junction block stud.
  9. Reposition the auxiliary battery positive cable boot (5) at the auxiliary battery relay.
  10. Remove the auxiliary battery positive cable nut (6) from the rely stud.
  11. Remove the auxiliary battery positive cable terminal from the relay stud.
  12. Remove the auxiliary battery positive cable clips (4) from the engine wiring harness and remove the cable from the vehicle.