
Originally Posted by
LS1GMCTruck
Lance helped me when I had questions too. He understands this ****!? lol

No...seriously, what I did, was get the GM Service Manuals(theres two) from E-bay. It has everything you need to know regarding the wiring(and everything else) on your year truck. They come in VERY handy with anything you work on.
are you talking the HAYNES manuals or w/e
09 CREWCAB LTZ SILVERADO, 6.2, SIX SPEED, CAI,