Yes, an engine tune-up can significantly improve your car's fuel efficiency. During a tune-up, our technicians will replace worn-out spark plugs, clean or replace air filters, and ensure your engine is running at optimal performance. These adjustments can lead to better combustion, reduced fuel consumption, and overall improved efficiency. By keeping your engine well-maintained with regular tune-ups at Christian Brothers Automotive Spring Klein, you can enjoy better mileage and save money on fuel costs.