car is rusting through primer?

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May 5, 2010 | 06:31 AM
  #1  
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May 5, 2010 | 07:09 AM
  #2  
Re: car is rusting through primer?
Sandable primer holds moisture, so yes it will rust.

You need a epoxy primer
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May 5, 2010 | 11:26 AM
  #3  
Re: car is rusting through primer?
X2, epoxy primer is used as a sealer. Thats the best way to prevent the rust. Also, dont prime it and let it sit a couple weeks before you paint. You should paint over the primer within 48 hours.
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May 5, 2010 | 07:33 PM
  #4  
Re: car is rusting through primer?
Use real primer( like the one u spray) not Autozone primer.....
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