If its heavy caked in brake dust, use a iron remover.
I usually rinse first, iron remover, rinse, soak in turtle wax hyper foam wheel cleaner, brush, then rinse
Hey y’all, don’t mean to revive an old thread but wanted to get something on the board for future members/googlers searching for a solution. I just finished installing a Compustar cm900as remote start/alarm and I couldn’t figure out why the OEM alarm kept going off when I remote started. I...