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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Sunroof >> Repair Instructions >> Sunroof Module Assembly Replacement >> Installation Procedure

Installation Procedure

  1. Install the rear brackets to the sunroof module.
  2. Fig 1: Sunroof Module Assembly
    GM832111Courtesy of GENERAL MOTORS CORP.
  3. Install the sunroof module assembly to the vehicle.
  4. NOTE: Refer to Fastener Notice .
  5. Install the retaining bolts to the sunroof module.

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

  6. Install the retaining nuts to the sunroof module rear brackets.

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

  7. Install the rear drain hoses. Refer to Sunroof Housing Rear Drain Hose Replacement (SUT)  or Sunroof Housing Rear Drain Hose Replacement (SUV) .
  8. Install the front drain hoses. Refer to Sunroof Housing Front Drain Hose Replacement 
  9. Synchronize the sunroof motor and module assembly. Refer to Sunroof Track Timing/Synchronization .
  10. Install the sunroof glass panel. Refer to Sunroof Glass Panel Replacement .
  11. Install the sunroof sunshade. Refer to Sunroof Sunshade Replacement .
  12. Verify proper operation of the sunroof.
  13. Install the headliner. Refer to Headlining Trim Panel Replacement (SUT) or Headlining Trim Panel Replacement (SUV) .
  14. Install the sunroof finishing lace. Refer to Sunroof Opening Trim Finish Lace Replacement .