Posted by Owen Aaland on January 30, 2016 at 20:25:45 from (216.47.33.169):
In Reply to: 2004 GMC 7500 posted by schrade on January 28, 2016 at 19:05:00:
Unfortunately you are almost on your own when it comes to electrical problems on those (2003 - 2009) medium duty trucks. What is shown for wiring diagrams in the repair manual is often not how the truck is actually wired. Rather than make up a new manual for the new truck model in 2003 GM tried to use the old manual and just make changes where things are different. Unfortunately many of the electrical changes are not correct in the manual. You will also find that the fuses in the dash fuse panel do not match what is shown in the manual. To make it even more of a challenge the placard on the fuse panel cover also does not match how the truck is wired.
Besides being powered through the fuses some of those trucks are wired so that the switch controls a relay rather than directly powering the lights.
We sell tractor parts! We have the parts you need to repair your tractor - the right parts. Our low prices and years of research make us your best choice when you need parts. Shop Online Today. [ About Us ]
Today's Featured Article - New Hitches For Your Old Tractor - by Chris Pratt. For this article, we are going to make the irrational and unlikely assumption that you purchased an older tractor that is in tip top shape and needs no immediate repairs other than an oil change and a good bath. To the newcomer planning to restore the machine, this means you have everything you need for the moment (something to sit in the shop and just look at for awhile while you read the books). To the newcomer that wants to get out and use the machine for field work, you may have already hit a major roadblock. That is the dreaded "proprietary hitch". With the exception of the
... [Read Article]
Latest Ad:
one 8n and one 9n tractor. totaly restored,pretty much everything is new. one 6ft blade good shape.
[More Ads]
All Rights Reserved. Reproduction of any part of this website, including design and content, without written permission is strictly prohibited. Trade Marks and Trade Names contained and used in this Website are those of others, and are used in this Website in a descriptive sense to refer to the products of others. Use of this Web site constitutes acceptance of our User Agreement and Privacy Policy
TRADEMARK DISCLAIMER: Tradenames and Trademarks referred to within Yesterday's Tractor Co. products and within the Yesterday's Tractor Co. websites are the property of their respective trademark holders. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. John Deere and its logos are the registered trademarks of the John Deere Corporation. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V.
