Why does my car start rough after I get gas?
Why does my car start rough after I get gas? Potential causes include worn ignition parts (coils and spark plugs), lean condition (too much air, vacuum leak), rich condition (too much fuel, fuel presser, leaking injector) or a worn engine (carbon buildup or low compression). Why does my car idle rough all the time? 3. Dirty Fuel Injector. Sometime dirty parts can also be the root cause of a rough idling engine. Fuel injectors disperse fuel into your vehicle’s engine at a precise angle and quantity, to ensure optimal performance. That being said, dirty fuel injectors are also a major...