For your consideration, here is a Haynes Repair Manual for Chevrolet GMC S Series Pick-ups, 1982 thru 1988, no. 831, 302 pages.

The manual has some wear on the covers and smudge marks on the end pages. Item pictured is the actual item up for sale and come from a non-smoking household. (48.795y-2.0bb)
 
Covers S-10 and S-15 Pick-ups, S-10 Blazer and S-15 Jimmy (Does not include diesel engine)

Based on a complete teardown and rebuild

Includes essential information for today's more complex vehicles
Inside this manual:

* Step-by-step procedures linked to hundreds of easy-to-follow photos
* Written from "hands-on" experience, using commonly available tools
* Quick and easy troubleshooting sections
* Detailed wiring diagrams
* Color spark plug diagnosis
 
The repair manual covers:
* Tune-up and routine maintenance
* 1.9 liter four-cylinder engine
* 2.0 liter four-cylinder engine
* V6 engine
* General engine overhaul procedures
* Cooling, heating and air conditioning systems
* Fuel and exhaust systems
* Engine electrical systems
* Emissions control systems
* Manual transmission
* Automatic transmission
* Transfer case
* Driveline
* Brakes
* Suspension and steering systems
* Body
* Chassis electrical systems
* Wiring diagrams