The engine B1872 Code has a meaning and for solving all issues related with the car engine. You can fix the problem from the car engine but that is why, you need to use some machines and tools. If you do not know the exact meaning of the code, you cannot solve the problem. The real meaning of the code is associated with the manufacturer and model of the car. That is why, you need to read the manual of the car or know the name of the manufacturer and model number. You can easily solve the problem in your place at least price.