Is there anybody ,who can tell me where i can get the original workshop manauls from gm for my chevrolet pick up c1500 stepside 1994

you might be able to order them from the dealer. if not hynes or chilton are the best 2 books to by for your truck. they will have everything you need to know.

Service Publications for General Motors are handled by:

Helm Incorporated
PO Box 07130
Detroit, Mi. 48207
1-800-551-4123
www.helminc.com