Acura: http://www.ServiceExpress.Honda.com
  Audi: http://erwin.audi.de
  BMW: http://www.bmwtechinfo.com
 
  DiamlerChrysler: http://www.techauthority.com
 
  Ford: http://www.motorcraft.com
 
  GM: http://www.gmtechinfo.com
 
  Honda/Acura: http://www.ServiceExpress.Honda.com
 
  Hyundai: http://www.hmaservice.com
 
  Infiniti: http://www.infinititechinfo.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
 
  Mazda: http://www.mazdatechinfo.com
 
  Mercedes-Benz: http://www.startekinfo.com
 
  Mini: http://www.minitechinfo.com
 
  Mitsubishi: http://www.mitsutechinfo.com
 
  Nissan: http://www.nissantechinfo.com
 
  Porsche: http://echinfo.porsche.com
 
  Saab: http://www.saabtechinfo.com
 
  Subaru: http://www.subaru.com (click on "home" and then "technical information")
 
  Suzuki: http://www.suzukitechinfo.com
 
  Toyota: http://www.techinfo.toyota.com
 
  Volkswagen: http://www.erwin.vw.com
 
  Volvo: http://www.volvotechinfo.com