The meaning of the engine P0508 Code helps to solve the car engine problem and due to the right meaning of the code, you can get your car engine ok fast. The automobile dictionary meaning of the code is not helpful and it is found easily online. You should use any other meanings of the code except the right meaning of the code what is formed by your car manufacturer. If the car engine is not fixed, do not use the car. You may get terrible problems in the car engine due to use of wrong meaning of the engine code.