The B1747 Code is related with the engine and meaning for the code is different what depends on the model and manufacturer of the car. The same code is used for different cars but meanings are not similar. For fixing the car engine, you have to know the meaning well. The dictionary meaning is also important to know and for the alphabet B, it seems that the body of the car engine has the main problem. Fixing the body of the car engine is easier and cheaper. You can fix body of the engine without using any machine or changing any component.