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Horn keeps blowing

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Old Dec 31, 2017 | 08:10 PM
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Default Horn keeps blowing

Rewired entire car about a year ago. Starter went out this fall, parked car.
Today, replaced starter, hooked up battery and started the car.
Touching the steering wheel, horn blows
Turn signal left, horn blows
Turn signal right, horn blows
Removed horn button and horn contact and 3 screws
Retested all above... horn still blows.
Just starting to review schematic, but tend to believe it would be in column wiring?
Ignition switch has been replaced within the last year as well as horn relay last spring. Best way to isolate circuits or ideas?
Thanks in advance. Mike
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Old Jan 1, 2018 | 03:52 PM
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Originally Posted by Cralmic
Rewired entire car about a year ago. Starter went out this fall, parked car.
Today, replaced starter, hooked up battery and started the car.
Touching the steering wheel, horn blows
Turn signal left, horn blows
Turn signal right, horn blows
Removed horn button and horn contact and 3 screws
Retested all above... horn still blows.
Just starting to review schematic, but tend to believe it would be in column wiring?
Ignition switch has been replaced within the last year as well as horn relay last spring. Best way to isolate circuits or ideas?
Thanks in advance. Mike
So, was everything fine after the rewiring, and before the starter replacement? Do you still have the old starter? Silly as it may sound, could you try switching back to the old starter and see if the problem goes away?
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Old Jan 1, 2018 | 07:17 PM
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Sounds like the plastic retainer/insulator installed over the snap ring (a bit further down in the column) has disintegrated.
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Old Jan 1, 2018 | 07:29 PM
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Honestly I feel the starter has nothing to do with the horn blowing.

It is this part shown below that is more than likely broken or shattered as like what SwampeastMike mentioned.




DUB
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Old Jan 3, 2018 | 05:23 PM
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Originally Posted by DUB
Honestly I feel the starter has nothing to do with the horn blowing.

It is this part shown below that is more than likely broken or shattered as like what SwampeastMike mentioned.




DUB
And here is how you get to it...

http://repairs.willcoxcorvette.com/w...stallation.pdf
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Old Jan 3, 2018 | 05:55 PM
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Originally Posted by Willcox Corvette


Support ACTIVE Corvette Forum VENDORS!!!!!!!!!

I tried to get the photo from your site to show up and I think I had a problem in it being a different format or something.

DUB
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Old Jan 3, 2018 | 08:39 PM
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Default Horn keeps blowing - 1968 Corvette

Thanks for the advice. Don’t believe I mentioned, but my Vette is a ‘68 and unless I’m wrong, the ‘68 didn’t come with the insulator... now the question would be - was the insulator added to later models because of said problem??

And... would it fit my ‘68? I’m going to check but believe I may have another switch to confirm, rule out if it’s the issue.

Thanks again



Originally Posted by Cralmic
Rewired entire car about a year ago. Starter went out this fall, parked car.
Today, replaced starter, hooked up battery and started the car.
Touching the steering wheel, horn blows
Turn signal left, horn blows
Turn signal right, horn blows
Removed horn button and horn contact and 3 screws
Retested all above... horn still blows.
Just starting to review schematic, but tend to believe it would be in column wiring?
Ignition switch has been replaced within the last year as well as horn relay last spring. Best way to isolate circuits or ideas?
Thanks in advance. Mike
Reply
Old Jan 7, 2018 | 07:03 PM
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Update....
Again, appreciate all the comments!!!
So, I have the old turn signal switch and harness, and plugged it in... Voila! Everything worked as it should. Reason I switched out was the cam was broken. Am going to pull the steering column hub to see why it’s grounding out. If it can’t be fixed, will call Wilcox. I appreciate vendors jumping in and helping!!
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Old Jan 7, 2018 | 07:05 PM
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So does the plastic retainer fit my ‘68??
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Old Jan 7, 2018 | 10:10 PM
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Nope.. the insulator didn't appear until 1970. I didn't catch the year in your earlier post.
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Old Jan 8, 2018 | 06:23 PM
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Originally Posted by Willcox Corvette
Nope.. the insulator didn't appear until 1970. I didn't catch the year in your earlier post.
that is why the year model needs to be mentioned in all threads.

DUB
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Old Jan 8, 2018 | 08:50 PM
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Originally Posted by DUB
that is why the year model needs to be mentioned in all threads.

DUB
Or.. for the least bit.. put it in your "About Me" page so that we can check that as a last resort. I check them all the time but if people don't put the info on the post or on that page... I'm a lost ball in high weeds. ..
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Old Jan 9, 2018 | 06:42 PM
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Originally Posted by Willcox Corvette
Or.. for the least bit.. put it in your "About Me" page so that we can check that as a last resort. I check them all the time but if people don't put the info on the post or on that page... I'm a lost ball in high weeds. ..
and Ernie...you are too good.

I do not take the time to check any longer IF the year is not in the post..only because I have done that in the past and then get in trouble due to they are dealing with another year model car and did not update the information.

DUB
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Old Jan 9, 2018 | 09:56 PM
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Originally Posted by DUB
and Ernie...you are too good.

I do not take the time to check any longer IF the year is not in the post..only because I have done that in the past and then get in trouble due to they are dealing with another year model car and did not update the information.

DUB
I'll look.. If the info's not there then I'll look at prior post... if nothing tells me a year... then pour another drink lol...

Last edited by Willcox Corvette; Jan 11, 2018 at 04:52 PM.
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