Here are links to help you!
Acura – http://www.ServiceExpress.Honda.com
Audi – http://www.ebahn.com/audi
Bentley – http://www.bentleytechinfo.com
BMW – http://www.bmwtechinfo.com
Chrysler/Dodge/Eagle/Jeep/Plymouth – http://www.techauthority.com
Ford/Lincoln/Mercury – http://www.motorcraft.com
General Motors –
Buick/Cadillac/Chevrolet/Geo/GMC/Hummer/Oldsmobile/Pontiac/Saturn –
http://www.gmtechinfo.com
Honda – http://www.ServiceExpress.Honda.com
Hyundai – http://www.hmaservice.com or http://www.hyundaitechinfo.com
Infiniti – http://www.infiniti-techinfo.com
Isuzu – http://www.isuzutechinfo.com
Jaguar – http://www.jaguartechinfo.com
Kia – http://www.kiatechinfo.com
Land Rover – http://www.landrovertechinfo.com
Lexus – http://techinfo.lexus.com
Maserati - www.maseratitechinfo.com
Mazda – http://www.mazdatechinfo.com
Mercedes Benz – http://www.startekinfo.com
Mini – http://www.minitechinfo.com
Mitsubishi – http://www.mitsubishitechinfo.com
Nissan – http://www.nissan-techinfo.com
Porsche – https://techinfo2.porsche.com/
Rolls Royce - http://www.rrtis.com
Saab – http://www.saabtechinfo.com
Subaru – http://techinfo.subaru.com
Suzuki – http://www.suzukitechinfo.com
Toyota – http://techinfo.toyota.com
Volkswagen – http://www.ebahn.com/vw
Volvo – http://www.volvotechinfo.com