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.

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Position the windshield wiper motor (2) to the windshield wiper transmission (3).

CAUTION:

Refer to Fastener Caution .

Windshield Wiper Motor Bolt (1) - Install and tighten [2x] - Fastener Specifications
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Align the windshield wiper transmission linkage to the windshield wiper motor crank arm.
Using the BO 39529 Wiper Linkage Installer (1), secure the windshield wiper transmission linkage ball socket to the windshield wiper motor crank arm ball.
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Install the windshield wiper system module (2) in the vehicle.
Windshield Wiper System Module Bolt (1) - Install and tighten [2x] - Fastener Specifications
Connect the windshield wiper motor electrical connector.
Connect the battery negative cable. Battery Negative Cable Disconnection and Connection
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Windshield Wiper System Module Shield (1) - Install
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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]
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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]
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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.
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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]
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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.