Posted on 7/25/2025
Your vehicle’s fuel injectors play a crucial role in delivering fuel to the engine in precise amounts and at exactly the right moment. Clean, properly functioning injectors ensure smooth performance, good fuel efficiency, and a strong throttle response. Over time, however, injectors can become dirty or clogged due to fuel deposits and impurities, leading to noticeable performance issues. Recognizing the symptoms of dirty fuel injectors can help you address problems before they turn into costly repairs. Engine Misfires One of the most common signs of dirty fuel injectors is engine misfiring. When an injector is clogged, it may not deliver enough fuel to the cylinder. This imbalance in the air-fuel mixture can cause one or more cylinders to misfire, resulting in a rough idle, jerking, or stumbling when you accelerate. If left unresolved, misfires can damage engine components and decrease overall performance. Rough Idling A smooth, steady idle ... read more