Often times, many car owners are completely bewildered when their beloved car suddenly fails to start. The reality is that there are quite a few things that could cause your vehicle to not crank. Here are the top 5 and most common reasons why your car will not start. Dead Battery Forgetting to turn off the interior or head lights is an easy way for the battery’s power supply to get drained in a few hours… certainly overnight. If you are positive that no electrical components were left on, then you may indeed have a bad battery. The fact is that all car batteries will need to be replaced at some point. A healthy battery is essential for cranking your car. Poor Electrical Connections & Corrosion Many motorists unnecessarily replace their battery because their car fails to start. For a vehicle to crank effectively, all of the electrical connections …