Click on image for the lowdown. 
====
| | |
7 members (Shade Baby, Pete1946, frogfarmer, baldeagle, 1955 1 Series, Jon G, 1 invisible),
97
guests, and
8
robots. | | Key: Admin,
Global Mod,
Mod | | | Forums66 Topics128,106 Posts1,056,213 Members48,436 | | Most Online14,466 Apr 26th, 2026 | | AD Chevy Trucks Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
| | THANKS!
For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down with Ads! Again, thanks! | | | | Joined: Apr 2007 Posts: 1,038 'Bolter | | 'Bolter Joined: Apr 2007 Posts: 1,038 | The original wiring harness on my 5700 Chevy cabover has the two wires for a horn, taking off the harness in a similar location as a 1/2 ton (near the origin of the left headlight wires). The previous owners clipped these wires and attached wires to a double horn mounted on the passenger side firewall. I would doubt the original horn would be mounted on the manifold like a half ton (you would be sitting almost on top of it in a COE!!).
Does anyone know where the original stock horn was mounted and how long were the wire leads from the harness itself?? | | | | | Joined: Feb 2008 Posts: 54 Wrench Fetcher | | Wrench Fetcher Joined: Feb 2008 Posts: 54 | Post PM me your email address and I'll send you a picture of the horn on my '50 GMC COE. | | | | | Joined: Dec 2002 Posts: 2,549 'Bolter | | 'Bolter Joined: Dec 2002 Posts: 2,549 | Most of the COE's I've owned have had the horns, in one of two different locations. Some had the horns mounted to a bracket at the top of the upper radiator panel, & some had the horns mounted to the right side of the firewall. | | | | | Joined: Dec 2002 Posts: 2,549 'Bolter | | 'Bolter Joined: Dec 2002 Posts: 2,549 | | | | | | Joined: Sep 2001 Posts: 29,269 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,269 | Nice link, Spanky.
Do you have a link to a similar diagram for a 54/55 GMC COE (350 model, for example)?
Thanks, Tim
| | | | | Joined: Dec 2002 Posts: 2,549 'Bolter | | 'Bolter Joined: Dec 2002 Posts: 2,549 | Sorry Tim, Don't have one for the '54/'55 COE's. | | | | | Joined: Apr 2007 Posts: 1,038 'Bolter | | 'Bolter Joined: Apr 2007 Posts: 1,038 | Spanky, Thanks for the link!! That picture answers the question I had about standard horn placement on a COE,
Kent | | |
| |