### The Role and Importance of Catalytic Converters in Automobiles
Components of an Engine Tune-Up: During an engine tune-up, a trained mechanic will typically inspect and, if necessary, adjust or replace the following components: 1. Spark Plugs: Worn-out or faulty spark plugs can negatively impact engine performance. Replacing them can improve fuel efficiency and power. 2. Filters: Air, fuel, and oil filters are essential for […]