Removal Procedure

WARNING: This page is about a different car, the 2021 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Cargo Tie Down Loop Bolt Cap (1) - Remove [2x]
Cargo Tie Down Loop Bolt (2) - Remove [2x]
Cargo Tie Down Loop (3) - Remove [2x]
Courtesy of GENERAL MOTORS COMPANY

Rear Compartment Floor Panel Trim (1) - Remove
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Use a small flat-bladed tool to disengage integral tabs on rear end trim finish panel opening cover (1).
Rear End Trim Finish Panel Opening Cover (1) - Remove
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With a flat bladed plastic trim tool, disengage the integral clips.
Rear End Trim Finish Panel (1) - Remove
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Rear Compartment Floor Stowage Compartment Retainer (1) - Remove [3x]
Rear Compartment Floor Panel Trim (2) - Remove
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NOTE:
Carefully manipulate the deck lid hinge opening of the rear compartment side trim past the hinge cover.

Rear Compartment Side Trim Insulator Retainer (1) - Remove [4x]
Rear Compartment Side Trim - Left Side (2) - Remove
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Electronic Limited Slip Differential Control Module Bolt (1) - Remove [2x]
Rear Differential Clutch Control Module (2) - Remove
Electrical Connector (3) - Disconnect [2x]
Courtesy of GENERAL MOTORS COMPANY

Electronic Limited Slip Differential Control Module Bolt (1) - Remove [2x]
Rear Differential Clutch Control Module (2) - Remove