The car engine P0128 Code is a short explanation of the car engine problem. If the correct meaning of the engine code is found, then it is easy to fix the car engine fast. Do not follow any other meaning of the car engine what may make different problems in the car engine. So, you should be careful when you seek the engine. You will get the automobile dictionary meaning of the car engine code from online and it is not very difficult to find but do not use this common meaning of the code for fixing the car engine problem.