Plastic Parts Paint for 2003 32CL V6-32L SOHC - Service and Repair - Page 8639
Use #600 sandpaper.
NOTE: Do not use less than #600 sandpaper.
7. Air blowing/degreasing
Use alcohol, a tack cloth, and wax and grease remover.
Also, clean and degrease the surfaces where the masking tape will be attached.