Various websites provide advice to readers on automotive repairs and when and where to let an old car go. Vincent Ciulla generally recommends a professional vehicle inspection to determine the affordability of a repair or another car or neither. The Office of Defects Investigation (ODI) within the National Highway Traffic Safety Administration (NHTSA) has a database on which you can check your cars recall record. Matthew Wright encourages automotive empairment on his About.com Guide to auto repair, helping you learn about your car so you can either fix the problem yourself or understand what repairs are necessary to save money and avoid upselling. Another way to evaluate what type of repair bill you are looking it is via on-board diagnostics (OBD), a computer in any car made since 1996 that records when something goes wrong, which can be translated by purchasing a code reader. One website with good information on OBD include the Exhaustive Database of OBD-I and OBD-II Engine Codes, and AutoZone stores check your codes for free and lend you specialty tools for auto repair. Diagnostic and general automotive repair advice is available at these comprehensive portals: 2CarPros.com, Economechanix, and AutoMedia.coms Car Care section. Third-party repair manuals might also be helpful, including Haynes Repair Manuals, ALLDATA, eAutoRepair, and Factory Auto Manuals. Websites with information on regular maintenance include: The Family Car Web Magazine, Be Car Aware, Car Talk: Actual Car Info, iCARumba Feature Articles, and eHow Car Maintenance. Information about specific car parts and repairs is available at: Tire School, Diagnostic Automatic Transmission Complaints, Autoshop 101, and Remove Car Dents Quickly and Cheaply: Wise Bread. Financial advice on the feasibility of car repairs is available at Keep Your Old Clunker or Buy a New Car?