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Home » Public Forums » GMCnet » Re: [GMCnet] LICENSE PLATE LAMP
Re: [GMCnet] LICENSE PLATE LAMP [message #155657] Thu, 05 January 2012 23:38 Go to next message
sgltrac is currently offline  sgltrac   United States
Messages: 2797
Registered: April 2011
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Senior Member
My lic lamp suffered from the same thing which is typical of the 70s gm lamp fit/seal suckiness. Mine came out with a cut off wheel. The screw and j nut had rusted into one with a lot of vintage water slug trails evident on the inside of the rear body panel. This is definitely a must inspect point if you have an unidentified water leak in the rear floor.

Sully
77 royale
------Original Message------
From: steve & debbie
Sender: gmclist-bounces@temp.gmcnet.org
To: gmclist@temp.gmcnet.org
ReplyTo: gmclist@temp.gmcnet.org
Subject: Re: [GMCnet] LICENSE PLATE LAMP
Sent: Jan 5, 2012 8:09 PM



Hello,

While on the license plate topic , thought it might be good to share this.

My license plate fitting leaked. The reason was when they used the spray on insulation, some of it had managed to get under the area where the rubber seal fitted into the light should seal and prevent water getting in, thus preventing a good water tight seal.

Seems like they just screwed the fitting on and did not remove the thick foam, stopping a good seal....

If i had not discovered this, eventually it would have rusted away. This resulted in a rusted screw and some water damage!!!!!.

The OEM spray on foam can hide a multitude of sins !!!!.

As these are no longer available i would recommend :-

If you get the chance look over that area for problems/leaks and if needed remove fitting, clean off old foam, reseal etc. I found that after removing the old foam that was on rubber seal,that the rubber was in fantastic shape, after all those years !!!

cheers and beers




--
Steve & Debbie
Monticello, FL
77 Palm Beach :- Aurora
EX G4WDT
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Sully 77 Royale basket case. Future motorhome land speed record holder(bucket list) Seattle, Wa.
Re: [GMCnet] LICENSE PLATE LAMP [message #155662 is a reply to message #155657] Fri, 06 January 2012 06:02 Go to previous messageGo to next message
Steven Ferguson is currently offline  Steven Ferguson   United States
Messages: 3447
Registered: May 2006
Karma: 0
Senior Member
There are plenty of LED license plate lighting systems out there just
waiting to find themselves on a GMC.

On Thu, Jan 5, 2012 at 10:38 PM, <sgltrac@gmail.com> wrote:

> My lic lamp suffered from the same thing which is typical of the 70s gm
> lamp fit/seal suckiness. Mine came out with a cut off wheel. The screw and
> j nut had rusted into one with a lot of vintage water slug trails evident
> on the inside of the rear body panel. This is definitely a must inspect
> point if you have an unidentified water leak in the rear floor.
>
> Sully
> 77 royale
> There------Original Message------
> From: steve & debbie
> Sender: gmclist-bounces@temp.gmcnet.org
> To: gmclist@temp.gmcnet.org
> ReplyTo: gmclist@temp.gmcnet.org
> Subject: Re: [GMCnet] LICENSE PLATE LAMP
> Sent: Jan 5, 2012 8:09 PM
>
>
>
> Hello,
>
> While on the license plate topic , thought it might be good to share this.
>
> My license plate fitting leaked. The reason was when they used the spray
> on insulation, some of it had managed to get under the area where the
> rubber seal fitted into the light should seal and prevent water getting in,
> thus preventing a good water tight seal.
>
> Seems like they just screwed the fitting on and did not remove the thick
> foam, stopping a good seal....
>
> If i had not discovered this, eventually it would have rusted away. This
> resulted in a rusted screw and some water damage!!!!!.
>
> The OEM spray on foam can hide a multitude of sins !!!!.
>
> As these are no longer available i would recommend :-
>
> If you get the chance look over that area for problems/leaks and if needed
> remove fitting, clean off old foam, reseal etc. I found that after removing
> the old foam that was on rubber seal,that the rubber was in fantastic
> shape, after all those years !!!
>
> cheers and beers
>
>
>
>
> --
> Steve & Debbie
> Monticello, FL
> 77 Palm Beach :- Aurora
> EX G4WDT
> _______________________________________________
> GMCnet mailing list
> Unsubscribe or Change List Options:
> http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist
>
>
> Sent from my Verizon Wireless BlackBerry
> _______________________________________________
> GMCnet mailing list
> Unsubscribe or Change List Options:
> http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist
>



--
Fathom the hypocrisy of a nation where every citizen must prove they have
health insurance......but not everyone has to prove they're a citizen.
Steve Ferguson
Sierra Vista, AZ
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Re: [GMCnet] LICENSE PLATE LAMP [message #155730 is a reply to message #155657] Fri, 06 January 2012 15:20 Go to previous message
Larry C   United States
Messages: 1168
Registered: July 2004
Location: NE Illinois by the Illino...
Karma: 0
Senior Member
When I opened the license plate lamp, the fixture was no longer viable. The body of the lamp holder had rusted away and the metal that held it all together was well on its way.

I made a metal bracket from some sheet metal and bought an LED lamp from West Marine, attached and put back to gether. Works well and I should not have to change a bulb or the LED fixture for a very long time.



Been there.


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