Installation Procedure

2013 Buick Regal Turbo Premium, Standard TransSECTION Installation Procedure
  1. Install the rear window into the opening. Refer to Adhesive Installation of Rear Windows .
  2. Connect the rear window defogger electrical connectors.
  3. Install the rear window radio antenna connector.
  4. Connect the OnStar® antenna, if equipped.

    Check the radio and OnStar® system to verify reception.

  5. Close the rear compartment lid.
  6. Remove the double layer of masking tape around the perimeter of the painted surfaces and the interior trim.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.