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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) >> Installation Procedure

Installation 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 Battery & Battery Cable Fasteners
    GM1857067Courtesy of GENERAL MOTORS CORP.
  1. Install the auxiliary battery positive cable to the vehicle.
  2. Install the auxiliary battery positive cable terminal to the relay stud.
  3. NOTE: Refer to Fastener Notice .
  4. Install the auxiliary battery positive cable nut (6) to the rely stud.

    Tighten:  Tighten the nut to 7.5 N.m (66 lb in).

  5. Position the auxiliary battery positive cable boot (5) at the auxiliary battery relay.
  6. Install the auxiliary battery positive cable to the battery positive post.
  7. Tighten the auxiliary battery positive cable nut (2).

    Tighten:  Tighten the nut to 7.5 N.m (66 lb in).

  8. Install the auxiliary battery positive cable terminal to the underhood junction block stud.
  9. Install the auxiliary battery positive cable nut (1) to the underhood junction block stud.

    Tighten:  Tighten the nut to 5 N.m (44 lb in).

  10. Install the auxiliary battery positive cable clips (4) to the engine wiring harness.
  11. Close the auxiliary battery positive cable post cover.
  12. Fig 2: View Of Under Hood Junction Block Cover
    GM1702793Courtesy of GENERAL MOTORS CORP.
  13. Install the underhood junction block cover.
  14. Connect 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) .