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Contains complete automotive repair information for most major manufacturers of domestic and imported vehicles, dating back to the 1940s. Step-by-step instructions, which include helpful diagrams and videos, are provided for work on the engine, chassis, electrical, drive train, suspension, and more. Wiring diagrams, maintenance schedules, and recall and service bulletins are included.

Find Consumer Information.

Edmunds
Research new and used cars.

Illinois Lemon Law

Kelley Blue Book
Owner: Kelley Blue Book Co., Inc.
Research new and used car prices and values.

NADA Guides
Owner: NADA Appraisal Guides, Inc.
Research new and used car prices and values.

Safercar.gov
Owner: National Highway Transportation Safety Administration
Five star crash test and rollover ratings are available for 1990 to the present. Articles on equipment, safety, defects, recalls and air bags.

Fuel Economy
United States Department of Energy, Energy Efficiency and Renewable Energy. Find and compare cars.