Vehicle Service You Can Trust. Get certified auto repair service from an auto shop you can trust. The professional mechanics at E-Z Muffler Service and Tire Service in South Chicago Heights, IL, provide reliable auto services for your vehicles. Stay safe on the road by getting your vehicle serviced at an experienced auto shop. We have a team of skilled and highly trained auto mechanics. Vehicles need to be maintained regularly to ensure that they are performing at peak levels. Vehicle maintenance includes regular auto servicing and repair. These allow minor damages to be remedied before they cause further damage to your vehicle. Seek the assistance of certified mechanics to ensure your car’s optimal condition. From auto brakes to suspension systems, whatever your automobile repair concern, contact our auto mechanics today. We provide free estimates over the phone and lifetime guarantees for our services and products. We work hard to restore your cars safety and efficiency.