Installation Procedure

WARNING: This page is about a different car, the 2023 GMC Hummer EV. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Front Identification Lamp (1) - Install
Courtesy of GENERAL MOTORS COMPANY

Front Identification Lamp Retainer (2) - Install [2x]

CAUTION:

Refer to Fastener Caution .

Front Identification Lamp Bolt (1) - Install and tighten [2x] - Fastener Specifications
Connect the electrical connector and install the wiring harness retainers as necessary.
Courtesy of GENERAL MOTORS COMPANY

Sunshade - Install [2x]
Install the retainer that attaches the sunshade to the windshield upper garnish molding (1) on both sides of the vehicle.
Connect the electrical connectors.
Windshield Upper Garnish Molding (1) - Install
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Left side shown, right side similar.

Sunshade Bolt (2) - Install and tighten [6x] - Fastener Specifications
Sunshade Retainer Bolt Cover (1) - Install [2x]
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Some components not shown for graphic clarity.

Windshield Upper Garnish Molding Clip (1) - Install [4x]
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Left side shown, right side similar.

Sunshade Support (2) - Install [2x]
Sunshade Support Bolt (1) - Install and tighten [2x] - Fastener Specifications
Close the sunshade support bolt access covers on both sides of the vehicle.
Courtesy of GENERAL MOTORS COMPANY

Install the windshield multifunction sensor mount bracket cover (1) ensuring the retaining tabs are fully seated.
Courtesy of GENERAL MOTORS COMPANY

Windshield Multifunction Sensor Mount Bracket Cover Insert (1) - Install
Apply pressure upward on the windshield multifunction sensor mount bracket cover insert (1) to engage the retaining tabs.
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Left side shown, right side similar.

Connect the electrical connectors.
Windshield Garnish Molding (1) - Install [2x]
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Left side shown, right side similar.

Windshield Pillar Assist Handle Bolt (2) - Install and tighten [2x] - Fastener Specifications
Windshield Pillar Assist Handle Cover (1) - Install [2x]
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Left side shown, right side similar.

Body Hinge Pillar Garnish Molding (1) - Install [2x]
Reposition the weatherstrip as necessary.
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Left side shown, right side similar.

Instrument Panel Outer Trim Cover (1) - Install [2x]
Courtesy of GENERAL MOTORS COMPANY

Center Roof Lift Off Panel (1) - Install
Courtesy of GENERAL MOTORS COMPANY

Center Roof Lift Off Panel Nut (1) - Install and tighten [4x] - Fastener Specifications
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Left side shown, right side similar.

Slide the left and ride side roof lift off windows (1) inward to engage the roof lift off panel/window rear locating pins (2).
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Left side shown, right side similar.

Gently lower the roof lift off window (1) to engage the removable top locating pin (2) on both sides of the vehicle.
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Left side shown, right side similar.

Rotate the roof lift off pane/window rear latch (1) inward until full travel is reached on both sides of the vehicle.
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Left side shown, right side similar.

Rotate the roof lift off pane/window latch (1) inward until full travel is reached on both sides of the vehicle.