2017 Mustang GT
So last October I got a Kenwood Excelon Reference system put in, doors, tweets, HU, amp and sub. In February the passenger door speaker started going out on a night drive, and then went out complete in seconds. Took to the car audio place and they said the wires were corroded...
So I just installed an aftermarket grille, and noticed theres a rubber seal hanging behind the grille at the very top. Anyone know what is it, and if it should be hanging? Kinda hard to tell but eventually you'll see it. Also, is it okay to go through a car wash with the air intake opened up...