local library Helm prints factory service manuals for GM vehicles. This very complete package usually costs about $120, and if you do your own work it is well worth the price - http://www.helminc.com ... I have the set for the 1990 G-van; the wiring harness book not only shows a complete schematic, but also illustrates all connectors and their locations, etc - over 200 11x17 pages. Check your local Library. It is free. They have lots of repair manuels.
Go to your nearest Chevy dealership and ask around for a wiring diagram.
Ignition wiring diagram
I need a wiring diagram for the battery, starter, and solenoid of a 1971 Chevy truck, 350.
can you show me the wiring diagram or schematics for a Chevy truck
need a wiring diagram for a 94 chev cab for the brake light switch
The 1999 monster truck stereo wiring diagram can be obtained from most Mazda dealerships. The stereo has a wiring harness consisting of five wires.
this is the proper
A complete diagram is available at MOTORLIT.COM.
The wiring diagram for a 1969 Chevy C10 truck is located in the service manual. It outlines where each electrical component is located and how they are wired together.
You can just go to Google images and Google Chevy truck wiring diagram and I'm sure it can give a specific year if you add that to it you should be able to find the specific year also.