Apply T-9000 Primer

failing it's already there you could just literally degase it get any grease off of it give it a little light scuff with the 220 or 320 grit hit it with one coat of t9000 primer okay this is over diey forget about that but if it was over a finish one coat of this would be really smooth then you can give it a real quick scuff with a an NE of silk sponge 10 mm put one coat of 400 series over top of it and you will have a beautiful white