For this engine problem, you do not need to change any parts or components. You should not be replaced anything with position to only a P1810 DTC. You must try to know the real cause of the engine problem and it will help you to solve the problem as soon as possible. Here, you have the powertrain problem in the car engine and an automobile engineer is the good choice to find the real cause of the car engine problem and solve the problem fast. Do not try to solve the car engine by yourself if you do not know how to do this.