The engine C1963 Code is a summary of the engine problem and it has several meanings. If the right meaning of the code is not used, then the engine problem can be serious. The automobile engineer knows about the car engine problem and he knows how to fix the car engine problem. That is why, you should take the car to the automobile engineer to fix the car engine issues. Do not try to fix the car engine problem using wrong meaning of the code or do not use automobile dictionary mening. The automobile meaning of the code is general.