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Wipers and washers

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Old 12-04-2016, 03:13 PM
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JBrooke825
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Default Wipers and washers

I need some advise,new wiper motor,now the wipers work both
Speeds the problem I am having now is the washers will not
stop working. What could I have hooked up wrong . Both wires
To the washers are hot when the wipers are on. Could the plug
Be reversed? It's a 69 with washers on the headlights too
Thanks for the help.
Old 12-04-2016, 05:21 PM
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Alan 71
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Hi JB,
Yes, it's possible to put the connector at the dash switch on backwards.
Did you have that apart?
Regards,
Alan
Old 12-05-2016, 06:17 AM
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JBrooke825
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Default Washers

Yes Alan,the switch is bran new ,I thought that was the problem.
Both wires to the washers are hot as soon as the key is on.
Maybe a ground on the switch . I will try that today. The harness is new also, the resistor in the motor was burnt in half. That's why I changed the motor. Thanks again .
Old 12-05-2016, 06:22 AM
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Old 12-05-2016, 06:03 PM
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JBrooke825
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Old 12-05-2016, 07:00 PM
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DUB
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Have you verified IF you have the wiring connector on the wiper switch correctly installed in its correct position???

I do know the YELLOW wire to the washer pump is supposed to be hot when the ignition key is ON.

willcoxcorvette.com/media/catalog/product/cache/1/image/940x587/f64e6f78ad8ff0f538d56bcc7762581b/1/9/1969-1972-corvette-wiper-motor-schematic.png

Obviously you know the dark blue wire ( circuit #17 in the Willcox schematic) at the washer pump needs to be a controlled ground signal....and should ONLY be a ground signal when you push in on your wiper switch.

DUB

You can actually have a bogus new switch.
Old 12-06-2016, 06:48 AM
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Default Washer problem.

Yes the yellow is hot,the dark blue wire shows a dim light when
Using a test light with the key on . I thought that about the switch ,
I guess I will take it out and test it with the Willcox Viedo ,they are a lot of help, I should have bought the switch from them . Thanks again Dub.
The washer pump is also new and I don't want to have to replace that .
I am thinking that is what burnt up the resistor in the motor?
Old 12-06-2016, 06:04 PM
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JBrooke825
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Default Wiper switch

When you slide the switch the wipers come on along with the washers.
When you push the washer button the washers shut off. I think that means
The switch is bad (new) (china) doesn't that sound right? Thanks again.
Old 12-06-2016, 06:17 PM
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AS far as I know how the switch is supposed to work. If you slide it to the right one 'click'...you go to low speed...one more click to the right....you go to high speed wipers.

When the switch is pushed all the way to the left...it goes to PARK....and when you press in on the button it should go in and to the right ( if I am not mistaken and the washers come on and stop when you let off the button...but the wipers will now be in low speed.

I have had problems with brand new switches and have found I would rather take the original apart and fix it if I can than trust the new switch...which does not 'feel' right when it is being used....in my opinion.

DUB
Old 12-06-2016, 07:30 PM
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JBrooke825
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Originally Posted by DUB
AS far as I know how the switch is supposed to work. If you slide it to the right one 'click'...you go to low speed...one more click to the right....you go to high speed wipers.

When the switch is pushed all the way to the left...it goes to PARK....and when you press in on the button it should go in and to the right ( if I am not mistaken and the washers come on and stop when you let off the button...but the wipers will now be in low speed.

I have had problems with brand new switches and have found I would rather take the original apart and fix it if I can than trust the new switch...which does not 'feel' right when it is being used....in my opinion.

DUB
That's how it works ,one company makes them (china) zip has the email
We will,see what happens.
Old 12-07-2016, 05:58 PM
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Old 12-09-2016, 05:59 PM
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Originally Posted by JBrooke825
I need some advise,new wiper motor,now the wipers work both
Speeds the problem I am having now is the washers will not
stop working. What could I have hooked up wrong . Both wires
To the washers are hot when the wipers are on. Could the plug
Be reversed? It's a 69 with washers on the headlights too
Thanks for the help.
Another bump
Old 12-09-2016, 07:06 PM
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Alan 71
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Hi JB825,
On the 71 pump the barrel connectors can be reversed… can they be reversed on the 69 pump?
Regards,
Alan

Old 12-09-2016, 07:44 PM
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JBrooke825
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Originally Posted by Alan 71
Hi JB825,
On the 71 pump the barrel connectors can be reversed… can they be reversed on the 69 pump?
Regards,
Alan

Think it could be that simple? That would be nice.
Old 12-13-2016, 06:06 PM
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JBrooke825
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Originally Posted by JBrooke825
Think it could be that simple? That would be nice.
The supplier of the new switch will not stand behind it .
What to do ? He resides here.
Old 12-13-2016, 08:37 PM
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0Willcox Corvette
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Test the switch.... It's easy and below I've posted a video on how to do it.

http://repairs.willcoxcorvette.com/1...r-switch-test/
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Old 12-14-2016, 01:20 PM
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lvmyvt76
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so, JBrooke, did your switch check out ok?
Willcox, what happens when the wires are put on upside down???

Last edited by lvmyvt76; 12-22-2016 at 04:47 PM.

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Old 12-14-2016, 06:15 PM
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JBrooke825
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Originally Posted by lvmyvt76
so, JBrooke, did you switch check out ok?
Willcox, what happens when the wires are put on upside down???
I am not sure yet ,both wires are black ,sort of tells me it doesn't matter
But I will try when I put the dash back together tommorow . It's to cold
To go out to the job! I will let you know.
Old 12-14-2016, 10:05 PM
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JB825,
I purchased a new switch for my 68 and it lasted about 3 uses.
It went in the circular file. Nothing like new parts that don't work.
I purchased a GM take off from a guy off ebay in Canada.
It works perfect.
The off shore stuff is horrible.
Rule out the switch first or you may just be making allot of busy work for yourself.
Best of Luck in trouble shooting.
Marshal
Old 12-15-2016, 02:23 PM
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did you test the switch like Willcox showed on the video??


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