2011 Buick Enclave Owner's Manual - Page 388

10-96 Vehicle Care 3. Make sure the floor mat is properly secured and verify that it does not interfere with the accelerator or brake pedal. Removing and Replacing the Floor Mat 1. Turn the knob until it is aligned with the slot in the floor mat grommet. 2. Pull up on the floor mat. 3. Center the slot in the floor mat grommet with the knob on the floor and set into position. 4. Turn the knob until it is perpendicular to the slot in the grommet to lock the mat in place. 5. Make sure the floor mat is properly secured and verify that it does not interfere with the accelerator or brake pedal. Button Retainer Floor mats with a button-type retainer. Knob Retainer Floor mats with a knob retainer. Removing and Replacing the Floor Mat 1. Pull up on the rear of the mat to unlock and remove. 2. Reinstall the floor mat by lining up the floor mat openings over the carpet retainers and snapping into position.