The engine P0706 Code is a common code for the car engine and by the meaning of the code, you can understand about the car engine’s problem. The car engine problem can be so serious if the problem is not solved. By the right meaning of the code, you can learn more information about the problem of the car engine and take action of solving the problem from car engine. The letter P lets us know about the problem of the powertrain and this problem can be fixed without removing old or adding new parts. Depending on the situation, the problem can be fixed easily.