Meaning of the car engine code is found form the manufacturer of the car and the meaning of the code is also available online what is recognized as automobile dictionary meaning. If you want to solve the car engine problem fast, the engine code is necessary to know. It is only possible to know after machine test and it is not possible to choke in your local place. You need to take the car to a repair center and find out the engine like P2721 Code. The engine technician will find the meaning of the code and cause of the car engine problem for solving the car engine issue.