The engine P1487 Code helps to the car engine problem and use the right meaning of the code for solving the car engine problem. While fuel economy was enlarged, acceleration was extremely negotiated, and the loss of engine vacuum led to a hazardous loss of braking assist when the engine P1487 code system was in 4-cylinder mode. In addition to these issues, while the company planned a hydraulically measured system that could be swapped from within the car, the version they applied had to be manually changed in the engine section using hand tools. Do not allow wrong meaning for solving the car engine. For using wrong meaning, new problem of the engine may start.