This engine P1839 Code playa very important role for solving the car engine problem. Without the car engine code, it becomes difficult to know the real cause of the car engine problem. The car engine code is meaningful and you must know the right meaning of the code if you want solve the engine problem fast. You need to take the car engine to a repair center where all machines and hand tools are available. You will get help from an automobile engineer to find the problem of the car engine. If you know the process of solving the car engine, you may try in your place.