This engine P2037 Code plays important role for solving the problem from the car engine. The engine should be fixed properly. Do not solve the car engine by a wrong person. Take help for solving the car engine from automobile engineer who knows well how to solve the car engine problem properly. Some machines and hand tools are used for solving the car engine. The powertrain problem is general problem and it is easy to solve. Without using the real meaning of the code and experience for solving the car engine problem. That is why, you should send the car to automobile engineer.