The engine P0447 Code is linked with the engine and you can be clarified the problem and solve the problem properly easily. Do not drive the car engine if any problem is located in the engine. The engine code tells of the car engine problem and location. If you learn more information of the car engine problem, you should take step for solving the car engine. The automobile meaning of the code is found easily and do not drive the car if the car engine is not ok. The manufacturer of the car delivers the right meaning of the code and the automobile engineer will allow that one only.