This engine P1837 Code is informative and meaning of the code is all things for an automobile engineer. Some hand tools are used for solving the car engine what an automobile engineer has. An automobile engineer also knows how to fix the car engine’s problem. The powertrain problem is here the main problem and it is easy to solve very easily. You do not need to change or add any machine for solving the car engine. Do not drive the car if the car engine is not fixed. However, do not allow any false meaning of the code or an automobile engineer for solving the car engine.