How do you know the acid has been neutralized, instead of just weakened but still mighty acidic? Throw a solution of baking soda and water on there, too, but you should have done that before you soldered it. (And there's still a chance some acid has wicked up under the insulation.)
A good answer is easier with a clear question giving the make and model of everything. "The biggest problem in communication is the illusion that it has taken place." -- G. “Bernie” Shaw