You can find a fuse diagram for a 1982 Chevy S10 in the owner's manual. You can also find it at various auto stores.
1982-1993 Chevrolet&GMC S10&S15 pick-ups (Hayens Repair Manual).
Descibe the problems, maybe we can help.
You can find a 4x4 diagram for your 1982 Chevy K5 Blazer in the car's owner's manual. You can also check with local auto stores.
The vacuum hose routing diagram for this vehicle is located on the underside of the hood.
In order to stop the paint from peeling on your Chevy, you will have to sand down the affected area, and then paint over it with a new coat. If your 1982 Chevy pickup is peeling off, then it has been repainted. There is nothing you can do except to wax it.
You can find a diagram of a fuse box for a 1982 Chevy Silverado C10 in the owner's manual. You can also find it at various auto stores.
I have a 1982 cutlass supreme and the diagram in under the hood on a front panel, If not someone may have removed it.
Chilton's manuals have complete vacuum diagrams. You can get them online or in some local shops like CarQuest. It is not, however, in the Haynes manuals found in most auto part stores, so don't waste your time with that.
Ebay occasionally sells a CD with wiring and vacuum diagrams.