http://www.the12volt.com/installbay/stereodetail/1948.html
See the Related Links for "radio diagram" to the left for the answer.
follow this link it should help http://www.wirediagram.com/saturn.htm
Here's the one I used http://carstereohelp.net/wireharness_Delco3.htm
A person can obtain a radio wiring diagram print out for this car at an auto shop. They can also looking the cars maintenance manual for the diagram.
http://www.modifiedlife.com/stereo-radio-wiring-diagram-1997-volkswagen-jetta/
go to wal mart and get the wire harness it will tell you what goes where.
Please visit my bio for access to my Saturn help site. here you will find a diagram of the factory wireing to assist you in installing your aftermarket radio.
You can find a 1978 Caprice classic radio wiring diagram at most Chevrolet dealerships. You can also find the radio wiring diagram in Chevrolet service manuals.
You can find a 2002 Ford Explorer radio wiring diagram at most Ford dealerships. You can also find the radio wiring diagram at most auto-parts stores.
You can find a radio wiring diagram for a Ford Fiesta 1995 in the vehicle's owner's manual. You can also find it in the radio manual.
I found a diagram for the rear door of a 2006 Saturn Vue at this loaction: https://www.google.com/#q=2006+saturn+Vue+rear+door+diagram
You can find the radio wiring diagram for a 1991 Ford Bronco in the vehicle's owner's manual. You can also find it by contacting the radio manufacturer.