When the car engine problem is detected, do not wait for longer to solve that problem from the car engine. You can know about the problem and identify the problem area if you know the engine code. The engine P2038 Code is found for the test of the car engine. Solve the car engine problem by proper meaning of the car engine code. Otherwise, it is impossible to solve the car engine properly or new problem may raise for one problem. Solving the car engine problem is very important. Otherwise, you may face different problems what may take longer time to fix.