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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 212 (Hybrid Engine Electrical System) >> Repair Instructions >> Battery Positive Cable Replacement (12V Battery to Auxiliary BEC) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Positive Battery Cable Assembly
    GM1968603Courtesy of GENERAL MOTORS CORP.
  1. Install the positive battery cable assembly (1) to the vehicle.
  2. Install the positive battery cable leads to the mega fuse and auxiliary BEC studs.
    3. Fig 2: Locating Positive Battery Cable Component
    GM1968594Courtesy of GENERAL MOTORS CORP.
  3. Connect the positive battery cable connector (2) to the underhood BEC.
    4. NOTE: Refer to Fastener Notice .
  4. Install the positive battery cable nut (3) to the auxiliary BEC stud.

    Tighten:  Tighten the nut to 9 N.m (80 lb in).

  5. Install the positive battery cable nut (1) to the mega fuse stud.

    Tighten:  Tighten the nut to 9 N.m (80 lb in).

    6. Fig 3: View Of Junction Block & Retainers
    GM1702795Courtesy of GENERAL MOTORS CORP.
  6. Ensure that the junction block retainers are in the open position (1).
  7. Position and align the junction block to the 4 bracket pivots (2), once the pivots are engaged, push the retainers down into the locked position (3).
    8. Fig 4: View Of Under Hood Junction Block Cover
    GM1702793Courtesy of GENERAL MOTORS CORP.
  8. Install the underhood junction block cover.
    9. Fig 5: View Of BEC Cover
    GM1968591Courtesy of GENERAL MOTORS CORP.
  9. Install the auxiliary BEC cover (1).
    10. Fig 6: Locating Battery Components
    GM1968006Courtesy of GENERAL MOTORS CORP.
  10. Install the positive battery cable terminal (3) to the battery.
  11. Rotate the lever lock (1) clockwise until an audible click is heard in order to connect the positive battery cable.
  12. Position the positive battery cable insulating cover (2) over the positive terminal.
  13. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
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