ALLDATA, the leading provider of electronic diagnostic and repair information and services for the automotive service industry. Easily access information for car recalls, technical service bulletins (TSBs) and detailed factory-correct wiring diagrams and repair information. (SMTH)
Auto Repair Source
Contains information on most major manufacturers of domestic and imported vehicles back to 1974. (Ebsco, Live-brary.com)
National Highway Traffic Safety Administration [NHTSA]
A free resource with crash test results, automotive recalls, and links to information on all aspects of automobile safety.