Civic L4-1.8L (2006)
2.
Remove the six screws that secure the subwoofer ring to the rear shelf.
3.
Cut two 25 mm x 50 mm pieces of EPT sealer 5T. Apply them to each side of the base of the high-mount brake light as shown.
4.
*Cut one 205 mm x 10 mm piece of wool felt. Apply it to the brake light so it fills the gap between the light and the shelf.*
5.
Cut two 10 mm x 210 mm pieces of wool felt. Apply them to the side of the ring that contacts the shelf, as shown.
6.
Reinstall the ring (do not overtighten the screws).
7.
Install the rear shelf in the reverse order of removal, and note these items:
