Installation Procedure

WARNING: This page is about a different car, the 2020 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Slide the windshield washer nozzle hose (1) between the air inlet grille panel and the foam seal to install.
Connect the windshield washer nozzle hose (1) to both windshield washer nozzles.
Insert the windshield washer nozzle hose (1) into the air inlet grill panel retainers.
Courtesy of GENERAL MOTORS COMPANY

Air Inlet Grille Panel (2) - Install
1. Install the air inlet grille panel (2) between both hood hinges.
2. Connect the windshield washer nozzle hose to the windshield washer pump hose.
3. Air Inlet Grille Panel Retainer (1) - Install [6x]
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Left side shown, right side similar.

Hood Rear Outer Air Inlet Seal- Left Side and Right Side (2) - Install [2x]
1. Hood Rear Outer Air Inlet Seal Retainer - Left Side and Right Side (1) - Install [4x]
2. Hood Rear Outer Air Inlet Seal- Left Side and Right Side (2) - Install [2x]
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Left side shown, right side similar.

Air Inlet Grille Panel Extension- Left Side and Right Side (1) - Install [2x]
1. Install the air inlet grille panel extension (1).
2. Remove the masking tape from the top edge of the service part.
3. Using a 50/50 mixture of isopropyl alcohol and clean drinkable water with a clean towel, remove any left over adhesive residue from the masking tape.
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Left side shown, right side similar.

Windshield Wiper Arm- Left Side and Right Side(3) - Install [2x]
1. Clean the windshield wiper transmission pivot shaft splines with a soft wire brush before installing the windshield wiper arms (3).
2. Position the windshield wiper arms (3) on the windshield wiper transmission pivot shaft.
3. Windshield Wiper Arm Nut- Left Side and Right Side (2) - Install and tighten [2x] - Fastener Specifications
4. Windshield Wiper Arm Finish Cap- Left Side and Right Side (1) - Install [2x]
Courtesy of GENERAL MOTORS COMPANY

If required, realign the windshield wipers to their respective alignment circles (1) on the windshield.
1. Lubricate the windshield with clean washer fluid.
2. Run the windshield wipers for two complete cycles then turn off the windshield wipers.
3. Ensure the windshield wipers are in the full park position.
4. Inspect the windshield wipers for proper position to the alignment circles (1) on the windshield.