Automotive and Diesel Repair and Performance. We are a family owned buisness that takes pride in what we do. We can perform almost any repair to a car or truck. We enjoy working on diesel trucks and cars let us bolt on your go fast goodies or build you a custom product that will meet your needs. If your car is not running in tip top shape we can help with that also. At Harmon's service Center we can do what it takes to get you back on the road and keep you until your next visit.