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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 331 (Engine Electrical - Hybrid) >> Repair Instructions >> Battery Positive Cable Replacement (Control Module to Auxiliary BEC) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Auxiliary Bussed Electrical Center (BEC) Cover
    GM1968591Courtesy of GENERAL MOTORS CORP.
  1. Disable the high voltage system. Refer to High Voltage Disabling .
  2. Remove the auxiliary bussed electrical center (BEC) cover (1).
    3. Fig 2: Locating Positive Battery Cable Components
    GM1968843Courtesy of GENERAL MOTORS CORP.
  3. Remove the positive battery cable nut (1) from the mega fuse stud.
  4. Remove the positive battery cable lead (5) from the mega fuse stud.
  5. Remove the engine shield. Refer to Engine Shield Replacement .
  6. Remove the positive battery cable clips (2, 3, and 4) from the frame crossmember.
  7. Lower the vehicle enough to remove the right wheelhouse panel. Refer to Wheelhouse Panel Replacement - Right Side (HP2) .
    8. Fig 3: Positive Battery Cable Clips And Electrical Connectors
    GM1968844Courtesy of GENERAL MOTORS CORP.
  8. Working through the wheel opening, remove the positive battery cable clip (2) from the brake pipe.
  9. Working through the wheel opening, remove the positive battery cable clip (3) from the air cleaner adapter bracket
  10. Lower the vehicle.
  11. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
  12. Remove the positive battery cable clip (4) from the air cleaner support bracket.
  13. Remove the positive battery cable clip (5) from the fender inner panel.
  14. Disconnect the positive battery cable electrical connector (1) from the drive motor generator control module.
    15. Fig 4: Positive Battery Cable
    GM1968845Courtesy of GENERAL MOTORS CORP.
  15. Remove the positive battery cable (1) from the vehicle.
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