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-   -   Help: First rust (http://forums.pelicanparts.com/porsche-911-technical-forum/877786-help-first-rust.html)

shaunmbenson 08-05-2015 05:12 PM

Help: First rust
 
Hi Gang

My 3.2 Carrera in Prussian Blue Metallic has 2.5 rust spots -- half under the driver's side outboard window scraper.

Is this a touch up job or is this more major?

Those are the only spots I can find anywhere. The spots are round -- the lines in between are just dust - not rust and the picture obviously vertical

Thoughts?

http://forums.pelicanparts.com/uploa...1438823469.jpg

NYNick 08-05-2015 05:27 PM

Gee, that doesn't look too bad. Wish there was a better pic.

Reiver 08-05-2015 05:32 PM

That appears to be surface rust...only one way to find out and I'd do that and then spot paint for the time being as it can only get worse.
Not uncommon for the paint to get chipped under that trim strip or at the edge. I have one spot just like it and it was only a surface deal and easily taken care of.

SCadaddle 08-05-2015 05:38 PM

Probably the result of someone using a screwdriver to lift that trim strip. That's why I use a nylon RC model airplane propeller to do that job. Actually a half propeller. If it was a good propeller it would be on a model. :)

Reiver 08-05-2015 06:00 PM

Quote:

Originally Posted by SCadaddle (Post 8741426)
Probably the result of someone using a screwdriver to lift that trim strip. That's why I use a nylon RC model airplane propeller to do that job. Actually a half propeller. If it was a good propeller it would be on a model. :)

R U sure that propeller isn't off your cap?

shaunmbenson 08-05-2015 06:57 PM

Thanks Guys -- I'll post a better pic tomorrow

Assuming it's just surface how do you guys take care of it? I'm new to paintwork of any kind other than home interior

Reiver 08-05-2015 07:15 PM

Quote:

Originally Posted by shaunmbenson (Post 8741543)
Thanks Guys -- I'll post a better pic tomorrow

Assuming it's just surface how do you guys take care of it? I'm new to paintwork of any kind other than home interior

I sanded just the rust areas until clean metal, primed/painted. I used a med grit to fine grit using a small stylus (pencil eraser).

I primed and painted with a small brush until the paint was level, wet sanded (it gets dull) then a light overspray of clearcoat for a shiny finish.

BTW, anything will look better to your eye than the rust so don't worry about it and you'll have stopped continued deterioration.

RedCoupe 08-05-2015 07:42 PM

I believe that I would use one of those products that neutralizes the rust after I sanded it to shiny metal and before the primer.

amg463 08-05-2015 08:09 PM

yikes time to sell it, lucky for you im willing to take it off your hands and am local

sc_rufctr 08-05-2015 09:21 PM

That's not what I would call rust... Easy fix. Dig it out, prime it and fill the void with bondo. Then get one of those paint touch up techs to match the paint.
The tech could also do any stone chips your car may have.

SCadaddle 08-05-2015 10:55 PM

Quote:

Originally Posted by Reiver (Post 8741468)
R U sure that propeller isn't off your cap?

Howard won't share his cap with me. :D
Hope all's well with ya, come see us again soon!

tdw28210 08-06-2015 04:34 AM

Probably should just part it out. I need a nice blue dash. Dibs! : )

Mark's 86 08-06-2015 08:23 AM

Funny thing I have an 86 3.2 that is Prussian blue as well and has two very similar spots in the same place. How difficult is it to pop off the scraper strip? I have all the service history on the car and years ago the window track was repaired and I believe they damaged the paint as SCadaddle suggested by using a screw driver to lift the window trim.

Mark

sugarwood 08-06-2015 01:24 PM

Are you looking to DIY ?
You could have a body shop grind and patch that spot for $300 (wild guess)
They might want to paint the entire door, for paint match issues.
Depends on how cheap you want to go.
I would hate to repaint an entire door just for those 2 spots.

shaunmbenson 08-06-2015 02:07 PM

Sugarwood -- I have the paint pen for stone chips and am happy with that DIY and honestly - -the spots don't bother me personally -- what would bother me is for them to become more than a small eyesore. I'd happily let a good shop do the door but not if some DIY touch ups is all it needs to prevent spread.

Reiver 08-06-2015 02:47 PM

Quote:

Originally Posted by SCadaddle (Post 8741667)
Howard won't share his cap with me. :D
Hope all's well with ya, come see us again soon!

I've put 35k miles on it so I'll need a rebuild in a few....I surely will.


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