John's Auto Service is a full-service auto repair and maintenance shop serving the Warren County area for over 30 years. With a dedicated staff of technicians and 165 years combined experience in the automotive field, we can fix your car efficiently and effectively, whether it's simple maintenance or a problem vehicle that has been misdiagnosed and passed from shop to shop. We offer 24-hour towing, computer and module programming, and other services. Our ASE-certified technicians attend training courses frequently to stay current with the ever-changing technology. We pride ourselves on our professional touch and strive to build a close relationship with our customers.