The engine P0987 Code is important thing and meaning of the engine code is more important. You will get the real meaning of the code from the car manufacturer. Except the real meaning of the car engine code, you will get several meanings what may not correct for your car engine’s problem but you may use the automobile dictionary meaning of the code when you have no any better meaning of the code. The general meaning of the car engine P0987 cod is found online. This meaning may not similar with your car engine problem. That is why, you should be careful when you use this meaning.