The engine P0786 Code helps for solving the car engine and when you know the name of the car and car manufacturer, you can easily find the real meaning form the car manufacturer. The powertrain in the car engine is necessary and problem of the powertrain is general. This problem can be fixed without changing or removing any part from the car engine. The automobile engineer finds the meaning of the code for solving the problem of the powertrain in the car engine. Do not drive the car if you do not get the car engine fixed. Fix the car engine by the automobile engineer.