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Undercoating

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Old Sep 29, 2005 | 05:26 AM
  #1  
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Undercoating

While under my 2004 F250 changing the oil, I noticed some light rust on body seams and the frame. I am thinking getting spray cans of undercoating and doing it myself. I plan to keep this truck for as long as possible.

Any hints, pitfalls, or other ideas?
 
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Old Sep 29, 2005 | 07:51 AM
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i am NOT an expert on this, but here is my intuition (worth less than $0.05).

Seems like that wouldn't be a problem.

BUT....... like painting a car, I would get the rust OUT OF THERE before coating it. I dunno, sanding it, whatever. It seems prudent to try to clean it all up before coating.....

Find a local Valuguard dealer, and call and ask them. You can buy product from them if you want to do it yourself, and they will probably be happy to answer a few ?s.
 
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Old Sep 29, 2005 | 05:17 PM
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definatly get rid of the rest and if you cant get it all use some opf theat rust transformer stuff before you cover it , that should do the job

even if you use that stuff get as much of the rust off as you can then spray it
 
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Old Sep 29, 2005 | 07:17 PM
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I wouldn't use that black spray stuff if it were free. Get hold of some mineral oil based product or leave it alone..
 
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Old Sep 29, 2005 | 08:46 PM
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Originally Posted by 99f350sd
I wouldn't use that black spray stuff if it were free. Get hold of some mineral oil based product or leave it alone..
why?
 
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Old Sep 29, 2005 | 08:49 PM
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All it does is trap water next to the metal and promote rust.
 
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Old Sep 29, 2005 | 11:52 PM
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I had my "95 Aerostar until this summer. Put 200K on it so you know it was not just sitting around. Also, I live in Northern Illinois so you know that it was exposed to a lot of salt too. No undercoating. The only spots i had rust were on the rocker panels. I agree with the others - fix up the spot with the rust and leave the rest alone, don't coat it. The trucks are pretty good these days!
 
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Old Oct 1, 2005 | 01:52 PM
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With it being a 2004, shouldn't the truck still have the warranty against rust? Take it to the dealer.
 
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Old Oct 1, 2005 | 05:52 PM
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They don't care or warr that stuff.
 
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Old Oct 1, 2005 | 06:03 PM
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Originally Posted by racinghoss
With it being a 2004, shouldn't the truck still have the warranty against rust? Take it to the dealer.
I think thats just rust-through . Its just some very light surface rust on the edges of some seams on the underside of the body...nothing serious. But I am ****, and want to get well adhead of it.
 
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Old Oct 1, 2005 | 06:14 PM
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when my truck was new i passed on the dealer undercoating, and had it ziebarted and then painted the driveshafts and whatever else was exposed when they were done. I remember seeing seam caulk and lots of exposed metal. take it to a pro such as ziebart and give the job to them. A couple hundred. No big deal. Suprised you are so slow. Bill
 
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