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Home >> Cadillac >> 2019 >> ATS Base, AWD >> Repair and Diagnosis >> Body & Frame >> Fixed And MOVEABLE Windows >> Repair Instructions >> Rear Window Replacement >> Installation Procedure
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Installation Procedure

  1. Install the rear window into the opening. Refer to Adhesive Installation of Rear Windows .
  2. Install the rear window lower seal, if equipped.
  3. Connect the rear window defogger electrical connectors.
  4. Install the rear window radio antenna connector.
  5. Connect the OnStar® antenna, if equipped.

    Check the radio and OnStar® system to verify reception.

  6. Install the left and right quarter upper trim panel. Refer to Quarter Upper Trim Panel Replacement .
  7. Close the rear compartment lid.
  8. Remove the double layer of masking tape around the perimeter of the painted surfaces and the interior trim.
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