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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 8 (Lighting) >> Repair Instructions >> Off Road Lamp Replacement (Low Profile) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Roof Mounted Off Road Light Bar Installation Procedure
    GM1677305Courtesy of GENERAL MOTORS CORP.
  1. Position the new roof mounted off road lamp bar assembly (1) to the openings where the roof clearance lamps were mounted.
  2. Slide the lamp bar assembly in the roof rack side rails all the way forward to the third detent position from the front of the rails.
    3. NOTE: Refer to Fastener Notice .
  3. Tighten the lamp bar assembly lock knobs.

    Tighten:  Tighten the lamp bar assembly locking knobs to 7 N.m (62 lb in ).

    4. Fig 2: Cross Bar Installation Procedure
    GM1677309Courtesy of GENERAL MOTORS CORP.
  4. Position the cross bar (2) into the roof rack side rails.
  5. Slide the cross bar to the lamp bar assembly (1).
    6. NOTE: Refer to Fastener Notice .
  6. Tighten the cross bar assembly lock knobs.

    Tighten:  Tighten the cross bar assembly locking knobs to 7 N.m (62 lb in ).

    7. Fig 3: Plastic Cover Installation Procedure
    GM1677314Courtesy of GENERAL MOTORS CORP.
  7. Install the plastic covers (1) inside the roof rack side rails.
    8. Fig 4: Roof Marker Lamp Stanchion Installation Procedure
    GM1677384Courtesy of GENERAL MOTORS CORP.
  8. Position the roof marker lamp stanchion to the roof.
  9. Pull the electrical light harness through the opening in the stanchion.
  10. Secure the locking tab.
    11. NOTE: Refer to Fastener Notice .
  11. Install the screws (2).

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

    12. Fig 5: Roof Clearance Lamp Installation Procedure
    GM1677386Courtesy of GENERAL MOTORS CORP.
  12. Install the lamp socket (1) to the clearance lamp lens cover (2).
  13. Install the screws (3).
    14. NOTE: Refer to Fastener Notice .
  14. Install the lens cover screws (3).

    Tighten:  Tighten the lens cover screws to 2.5 N.m (22 lb in).

    15. Fig 6: Lamp Bar Lens Covers Installation Procedure
    GM1677391Courtesy of GENERAL MOTORS CORP.
  15. Install the lamp lens covers (1) to the lamp bar assembly lights (2).
    16. Fig 7: Roof Lamp Electrical Harness Installation Procedure
    GM1677395Courtesy of GENERAL MOTORS CORP.
  16. Locate the roof lamp electrical harness located on the driver's side of the vehicle.
  17. Connect the lamp bar assembly electrical connector (1) to the body harness electrical connector (2).
    18. Fig 8: Electrical Connection/Lamp Bar Assembly Frame Installation Procedure
    GM1677396Courtesy of GENERAL MOTORS CORP.
  18. Secure the electrical connection (1) to the lamp bar assembly frame (2).
    19. IMPORTANT: Remove the lamp lens covers prior to lamp operation.
  19. Inspect and verify the lamp bar operation.
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