If the engine on your motorcycle has begun to aggravate you by stalling out, there are several things you should check, as you could have more than one problem. Try checking the fuel filter if your bike has one, the air filter, and the tank vent. If the engine is not running any better, check the carburetorYou may have to drain your gas tank and clean it, especially if your bike is an older one. If by chance you can’t get your engine to work properly, you can always buy another one that will work on your bike from a retailer or used motorcycle parts.