
The spare tire in your trunk can be a real life saver. Without a spare, you would have to get your car towed to a repair facility. That being said, improper care and use of a spare tire may also cause a serious car accident. Here are three ways this comes about: Driving on an under-Inflated Spare Tire Tires leak air over time, even when they aren’t used. People who diligently keep their tires inflated to the proper pressure (and those who don’t), often forget they even have a spare.