The car engine P2184 Code lets you know information about the car engine problem. The problem of the car engine is a common issue and most of the car engine problem can be fixed quick. The car engine should be fixed by an automobile engineer. Experienced automobile engineer can solve the car engine problem fast. In this case, you need to use the real meaning of the code. You can use general meaning of the car engine code when the real meaning of the code is not found. Solve the car engine as soon as possible if you make the car running.