GM Service manual on DVD applies to all GM vehicles from 1998 to 2005. Unzip the RAR files to a single ISO then burn to DVD or mount to virtual drive. Run setup.exe from DVD root to install application. Then run \SI_DATA\setup.exe to install the Database. Then run \SI_UPDATE\siupdate.exe to update the database. Some firewall programs will need an exception for the main program before it will allow access to run the application, C:\Program Files\GM SPO\ESI\TRANSBASE\TBKERN32.EXE

Download and unzip into your Drumagog 5/Gog Files folder or put it wherever else you like, and browse to the desired location in the Drumagog File Browser.