Alldata Corporation  Save time, save money fixing your car right! Imagine having access to the same repair information that factory-trained technicians have.

With a subscription to ALLDATA DIY, you get access to current Technical Service Bulletins (TSBs), Recalls, Diagnostic and repair information, Parts and Labor guides and much more. Unlike printed repair manuals, this valuable web-based information is updated quarterly.

Whether you troubleshoot and fix the problem yourself or rely on your favorite automotive technician to do the job, ALLDATA DIY is the best automotive repair resource on the Internet.

Helm Incorporated Owner's manuals, Factory shop manuals and other publications for GM, Ford, Honda, Isuzu and others.

Delmar Automotive repair textbooks for mechanic training courses. (Instructor's guides available for many of these books)

Tech Authority  Factory shop manuals for Chrysler.

Mitchell Repair Information Company  Geared towards professional auto mechanics

Motor Publications Geared towards professional auto mechanics

Detroit Iron Information Systems  Shop manuals from the '20's to the mid '70's on CD-ROM 

Bentley Publishers Detailed automotive manuals and time-saving service guides. Moses Ludel's "Owner's Bibles ^TM" for Jeep and truck owners, as well as a new series of "enthusiast books" for BMW, Alfa Romeo and Chevrolet. Robert Bentley is also the exclusive independent U.S. distributor for the full line of Bosch technical literature, including the world-famous Bosch Automotive Handbook.

TMC Publications Factory Shop Manuals for Mercedes-Benz - BMW - Audi - Lexus - Jaguar - Porsche -  Mitsubishi - Hyundai - Subaru.