The car engine B2557 Code is a short explanation for solving the car engine problem. Do not use the any meaning of the code for solving the car engine problem. It is found that the real meaning of the code is necessary for solving the car engine. The code says that Body of the engine has the problem and it is easy to solve. You do not need to change any component for solving the car engine. It is easy to fix the problem by the manufacturer of the automobile engineer according to the real meaning and you need to use some expensive machines.