If you are having issues with your vehicle starting, it could be your battery, or it could also have to do with the starter or the alternator. If it's an issue with your starter, then you will have a hard time starting your vehicle or you may experience electrical or mechanical failure. If it is an issue with the alternator, then your vehicle may suddenly stop running, or you may find that your electrical components are going haywire. If it has to do with the battery, it could have something to do with the terminals being dirty or corroded, or the battery cable end may need to be replaced. It can sometimes be hard to pinpoint what the issue is, so it's a good idea to get your battery inspected and tested by a service technician to be sure. Your technician is always happy to help and answer your questions.