The steering column diagram for this vehicle can be found in its repair and maintenance manual books. A person can purchase these manual books from an automotive store.
You can find the 1994 Chevy Cheyenne steering column wiring diagram at most Chevrolet dealerships. Chevrolet service manuals will also have the diagram and can be found at most local libraries.
try www.haynes.com
i cannot get the brake lights to work
You can find the wiring diagram for a 1991 Suburban at various auto part stores. You can also check in the owner's manual.
location and wiring of the horn relay
dealer ship,in the parts department
You can get a wiring diagram for a 2005 Chevrolet Suburban from a Chevrolet dealership. They will be able to print you off a copy of the diagram. Auto part stores may also be able to help you get a copy of the diagram.
http://www.alldatadiy.com/
only thing that will cause smoke in steering column,is an electrical short in the wiring inside the steering column
www.chiltondiy.com and purchase for $19.95 the entire manual, with access for one year.
The LMC truck product catalogue has the 1963 repair manual with supplement for 1965 which includes the wiring diagrams.
Short in the wiring with the steering column.