Schaefer's Auto Repair L.L.C. is a full-service auto repair shop in Watertown, WI. We have a Citgo Gas Station on-site and offer a variety of services to keep your vehicle rolling. In everything we do, our team is committed to providing the best workmanship and customer experience possible. Schaefer's Auto Repair L.L.C. is a full-service auto repair shop in Watertown, WI. We have a Citgo Gas Station on-site and offer a variety of services to keep your vehicle rolling. In everything we do, our team is committed to providing the best workmanship and customer experience possible.