However, it is best to fix it as soon as possible, because it will cause the check engine light to illuminate If the check light is on because of the P0440 code and you ignore it, you will not notice when the ECM shows the check light due to more serious engine problems. What Are...
It is possible for the check engine light to come on in Skyline due to a loose or bad gas cap. The fuel system in modern vehicles is designed to maintain a certain level of pressure, and if the gas cap is not sealing properly, it can cause a leak and disrupt the pressure balance i...