A floor jack is one of the tools one cannot simply risk driving without. If your car breaks down, it will come in handy if there is a need to check underneath the vehicle. Floor jacks are used to lift heavy objects while using minimal manual input. Being such an essential item, one has to do the necessary maintenance to avoid helpless situations in case of an emergency. One of the things people rarely take time to learn is what floor jack O rings replacement involves. You may think it’s as easy as removing the old O-ring and fitting in…