<embed allowfullscreen="true" allowscriptaccess="always" height="300" src="http://blip.tv/play/g%2BwBgY6hewI" type="application/x-shockwave-flash" width="480" />  If you lack car knowledge, troubleshooting your car engine can be a confusing task. Well take a look at this video and see Rebecca Brayton give us some simple steps to troubleshoot to avoid a trip to the garage.&#160; 