When you need to fix the car engine, you should check the car engine. The engine P0838 Code is important thing. You need to get the meaning of the code for solving the car engine. The engine code is found on the engine code reader. By the meaning of the engine, you will know detail of the car engine problem and fix the car engine properly. The problem is in powertrain and it is not very difficult to solve. Even you do not need to expense huge amount for solving the problem from the car engine’s powertrain. A test drive is highly recommended for solving the car engine.