NAPA Express AutoCare is Indiana's largest NAPA AutoCare and employs ASE Certified Technicians. We work on all makes and models of vehicles and offer a full range of automotive services, maintenance and repairs. NAPA Express AutoCare on the southside of Indianapolis is a family owned, full service auto care that you can trust. Our mission is to be honest and responsive to our customers needs while delivering professional automotive repair and maintenance services. The quality ASE (Automotive Service Excellence) certified technicians employ today's latest automotive technology and are equipped to handle all major and minor repairs on foreign and domestic vehicles. Free Estimates. Repairs come with a free NAPA Peace of Mind Nationwide Warranty which guarantees all work performed.