summerise, summerize - prepare for summer; "summerize your car"; "summerize a house" prime - insert a primer into (a gun, mine, or charge) preparatory to detonation or firing; "prime a cannon"; "prime a mine" crop, cultivate, work - prepare for crops; "Work the soil"; "cultivate ...
I suggest you remove all the sound deadener, wire bush the effected areas and apply a coat of rust converter. Once dry, prep & repaint the area. After which you can reapply some new sound deadener like dynomat or carbuilders. I suppose if you were feeling lazy, you could poor rust ...
summerise, summerize - prepare for summer; "summerize your car"; "summerize a house" prime - insert a primer into (a gun, mine, or charge) preparatory to detonation or firing; "prime a cannon"; "prime a mine" crop, cultivate, work - prepare for crops; "Work the soil"; "cultivate ...