Auto Tech in downtown Slinger, Wisconsin, is a family-owned and operated business, serving its customers since 1990. We specialize in auto repair, computer diagnostics, truck repair, emissions, transmissions and oil changes. Our 24-hour towing service works with the Washington County Sheriff’s department and local police to help those in need. We also offer auto sales! Our technicians are ASE certified, so you know you’re in good hands at Auto Tech.