The engine P242A Code is a necessary thing for the car engine for solving the engine problem. The code is related with the car engine and without using the real meaning of the code, it is impossible to fix the car engine. Using expertise is also necessary to solve the car engine problem. The same code has verities of meanings and you need to use the right meaning of the code for solving the car engine problem. Do not drive the car with the engine problem. If you do not know how to solve the car engine problem, you can fix the car engine with car engine tools according to the right meaning of the code.