E-Bodies.org Cuda Challenger Forum

Technical Shop => Electrical & Audio => Topic started by: Barracudamuscle on March 10, 2020, 12:27:36 PM

Title: Help Identify Wire Harness
Post by: Barracudamuscle on March 10, 2020, 12:27:36 PM
Hello,

Working on my 73 Cuda and removed the dash to replace the rats nest of wiring with a new harness. I noticed on my steering column wiring there's a badly burned pin, bypassed with a red wire with connector.

What harness is this called to replace on the steering column? (https://uploads.tapatalk-cdn.com/20200310/41d2f3e3971b415442e45bbdcea00bb5.jpg)(https://uploads.tapatalk-cdn.com/20200310/f8857b450821f0d64250d13d58e93d27.jpg)(https://uploads.tapatalk-cdn.com/20200310/86e976711c44db8d3127eca19677f678.jpg)
Title: Re: Help Identify Wire Harness
Post by: Rich G. on March 10, 2020, 12:44:15 PM
That's the ignition switch. I would just bypass the one wire from the connector because the other end is the dash harness. Lots or resistance in that wire connection so I would just connect that wire together with the other wire. The one I'm working on is burnt the same way.
Title: Re: Help Identify Wire Harness
Post by: JS29 on March 10, 2020, 01:35:37 PM
Mine was burnt as well, Ignition switch and under hood harness. at the bulkhead.    :alan2cents:
Title: Re: Help Identify Wire Harness
Post by: Barracudamuscle on March 10, 2020, 01:53:37 PM
Wow! Thanks for the fast and informative replies! So essentially just cut the red wire and splice it outside the connector like it was and that will work and prevent the burning issues? (https://uploads.tapatalk-cdn.com/20200310/ca3d33486ac8caddc65366277ecdebc7.jpg)
Title: Re: Help Identify Wire Harness
Post by: anlauto on March 10, 2020, 02:07:21 PM
I would replace the wiring if it's in the budget. :alan2cents:
Title: Re: Help Identify Wire Harness
Post by: Barracudamuscle on March 10, 2020, 02:42:09 PM
I've replaced the engine side harness, I've got a brand new dash side harness however this burnt connector is on the side of the steering wheel that's not included in the kit.

I'm all for doing it right while I have it torn open, is there a replacement harness I can get for the column side or are you recommending something else?

Thanks!
Title: Re: Help Identify Wire Harness
Post by: JS29 on March 10, 2020, 02:42:40 PM
Replacement would be the best solution.  :alan2cents:
Title: Re: Help Identify Wire Harness
Post by: Rich G. on March 10, 2020, 03:29:31 PM
Why replace all the wires when only one is bad? That one wire in that connection is the weak link. The loose connection is what burnt it up.
Title: Re: Help Identify Wire Harness
Post by: ratroaster on March 10, 2020, 03:32:47 PM
That harness would come with a new Ignition switch.... :alan2cents:
Title: Re: Help Identify Wire Harness
Post by: Rich G. on March 10, 2020, 04:08:49 PM
 He'd still have a burnt wire on the other harness to deal with. Don't know if he'd be able to repair that wire to get a good enough connection to prevent it from burning up again. I just suggested a simple and effective way to repair it and move on. Of course replacing everything would always work if you wanted to spend the time and money. One less connection is one less problem.
Title: Re: Help Identify Wire Harness
Post by: ratroaster on March 10, 2020, 04:20:59 PM
All true but I believe he said he already has a new dash harness to put in.
Title: Re: Help Identify Wire Harness
Post by: Barracudamuscle on March 10, 2020, 05:20:41 PM
Correct, new harness on the engine, new harness for the dash but I didn't know that was apart of the ignition switch assembly.

I'm going to order a new ignition switch, what's the mindset with this high current ignition wire....use dielectric grease with new harness and ign switch, or bypass this connector altogether on the new harness/switch ass to prevent this from reoccurring?
Title: Re: Help Identify Wire Harness
Post by: Rich G. on March 10, 2020, 06:45:35 PM
If both connectors are new you should be good with some dielectric grease. Make sure the terminals don't walk out when you plug them in.
Title: Re: Help Identify Wire Harness
Post by: anlauto on March 10, 2020, 07:43:40 PM
Quote from: Rich G. on March 10, 2020, 03:29:31 PM
Why replace all the wires when only one is bad? That one wire in that connection is the weak link. The loose connection is what burnt it up.

Because the rest of the wires are also 50 years old  :alan2cents:

You already have a new dash harness, so a new ignition switch is a no brainer $50 Rockauto
Title: Re: Help Identify Wire Harness
Post by: JS29 on March 11, 2020, 06:53:36 AM
You have every thing new other than an ignition,  :iagree: why not fix it the correct way.  :alan2cents: Just the piece of mind is worth the few dollars that it will cost.