Originally Posted by muskingumriverdocks
I wouldn't use carb, choke or brake clean it is to harsh and may cause the paint that's on them now to lift. Kind of like putting paint stripper on them. You have to watch using lacquer thinner also. That may cause it to lift, especially if they have enamel on them. Your best bet is to use a grease and wax remover such as acryli-clean.
This is for cleaning a sandblasted trailer prior to priming.