Wiped down old paint with wax and grease remover, 180 DA sander before primer, then 3 coats high build 2K primer, blocked out with 600 wet (used SEM spray on guide coat), then cleaned and wiped, and then cleaned, then after that cleaned a couple times and wiped and blew out every crack and crevice, then cleaned again. Pulled into booth, wiped down, tack clothed it. Sprayed sealer coat, then base coat, 1500 over dust nibs wiping after with tack cloth, another coat of base, 1500 again ....then 2 good wet coats of clear.