Chances are it is a blown fuse for the cig lighter. it happened to me too. change it and it should work...
Chiltons books have all wiring diagrams in the books for the Silverado.
for the ECM, sorry i left that part out
try www.haynes.com
Try MOTORLIT.COM for wiring diagrams
try haynes.com
wiring diagram for firing order for 1992 Chevy silverado
The wiring diagram for the engine of a car shows the reader exactly how it is wired. This is what everything does, and how they connect and work together.
Try Haynes @ www.haynes.com
need wiring diagram for towing
chiltons manual.
I need the wiring diagram on a 1986 Chevy silver ado dual fuel tanks
If anyone has the diagram please contact me with it at frrstbeatty@yahoo.com Thank you!!