Since you've probably already voided the warranty I would recommend taking the MacBook apart and soaking the parts (especially logic board) in isopropyl alcohol and remove corrosion. Take a look at this
Since you've probably already voided the warranty I would recommend taking the MacBook apart and soaking the parts (especially logic board) in isopropyl alcohol and remove corrosion. Take a look at this
[[Electronics Water Damage]]
And this
[guide|5825]
Use the iFixit MacBook repair guide (for your computer) to take apart the MacBook.
Hope this helps.