Download 2019 Honda Civic Coupe 2-Door Side Under Spoilers Installation Instructions – Installing the Spoilers 1. Turn the steering wheel fully counterclockwise. 2. Remove three self-tapping screws from the left front inner fender. 3. Remove two self-tapping screws from the left rear inner fender. 4. Remove four clips from the left side sill trim. 5. Open the left door. 6. Remove the left side sill trim. 7. Close the left door. 8. Remove the 11 clips from vehicle panel. 9. Remove and replace 11 seals.
10. Remove the three spring nuts from the left side sill trim. 11. Install the three spring nuts on the left spoiler. 12. Install the 11 clips on the left spoiler. 13. Install the left spoiler on vehicle panel. 14. Attach the left spoiler to the vehicle panel with four clips. 15. Secure the front of the left spoiler with two self-tapping screws. 16. Secure the back of the left spoiler with two self-tapping screws. 17. Turn the steering wheel fully clockwise, and repeat steps 2 through 16 on the right side of the vehicle. NOTE: Be careful not to damage the body paint finish.