You need to know the meaning of the engine P0975 Code before taking action for solution of the car engine. The engine code is available in many care engines but you need to pick the right meaning of the code for solving the car engine. The real meaning of the code is found from the car engine manual. You will get real meaning by the name of the car and car manufacturer. Do not use automobile dictionary meaning if you know the right meaning of the code. Find the real cause of the car engine problem and solve the problem fast.