Found a listing of OEM service information websites and thought I'd share them with everybody! Please bear in mind that ALL of these sites DO require paying a subscription fee!
Acura/Honda
Audi
BMW
GM Products
Chrysler/Dodge/Plymouth/Eagle/Jeep
Ford/Lincoln/Mercury
Hyundai
Infiniti
Isuzu
Jaguar
Kia
Land Rover
Lexus
Mazda
Mercedes-Benz
Mini Cooper
Mitsubishi
Nissan
Porsche
Saab
Subaru
Suzuki
Toyota/Scion
Volkswagen
Volvo
Acura/Honda
Audi
BMW
GM Products
Chrysler/Dodge/Plymouth/Eagle/Jeep
Ford/Lincoln/Mercury
Hyundai
Infiniti
Isuzu
Jaguar
Kia
Land Rover
Lexus
Mazda
Mercedes-Benz
Mini Cooper
Mitsubishi
Nissan
Porsche
Saab
Subaru
Suzuki
Toyota/Scion
Volkswagen
Volvo