Small Rust Spots

Subscribe
Jun 21, 2002 | 09:15 AM
  #1  
What do you guys think about fixing these rust spots? I want to get rid of them as soon as possible before they get any bigger.

I have a Dremel, 2000 grit wetsand paper, black primer, red paint, and black paint to work with right now.

Rust pics

The first picture is just a ding on the door and a 2" x 2" patch of rust on the black on the bottom.

I have an almost identical rust pattern on the other side except for the fender flare that is in the second picture.

I've read a few of the posts about ospho and por-15 and such, should i go ahead and use a converter, or just grind/sand the rust off and prime and paint it?

Also, there is a ding/dent in each of the doors, should i pop that out before getting the rust off or after getting the rust off??

Thanks
Reply 0
Jun 21, 2002 | 01:30 PM
  #2  
1. Take a close look there may be more...

Pull the plastic fender liner and look here...

Small Rust Spots-fender.jpg  

Reply 0
Jun 21, 2002 | 01:31 PM
  #3  
Another place to look is betwwen the fender and the door...

Small Rust Spots-left-frontii.jpg  

Reply 0
Jun 21, 2002 | 01:38 PM
  #4  
Roughly...
1. find as many spots as you can
2. A wire wheel can help determine the extent of the damage
(it will grind right through rust but will simply scratch paint
and solid metal)
3. Choose your rust treatment method
( I use the POR 15 stuff but many have reported success
with other methods )
4. Follow the directions of the manufacturer with whatever
system you use. ( no shortcuts here, if you can't do this
sell the car)

Now you are ready to start the putty, sand, prime, sand,
color, sand, clear, sand, buff, buff, buff routine...
Reply 0
Jun 21, 2002 | 02:44 PM
  #5  
You can follow my link for some pics on how I am dealing with my surface rust but in short.

1. sand the area and go at least 2-3 inches around it.
2. sand blast the area and get ALL the rust out of the pits if there are any.
3. Use a product called Iceing, it is a two part sandable filler. The red bondo 1 part stuff id junk, and will show later on through the paint.
4. sand, re-apply,sand ect until it blends nicely into the surrounding paint.

Then prime and finish. THis is what a friend of mine who has been in the body business for 25+ years, and actually owns his own shop. The most importatn part is to get all the old rust out..
Reply 0
Jun 21, 2002 | 03:13 PM
  #6  
Couldn't agree more Ergo60 about getting every last bit of rust out on exterior bodywork.Instead of shot blasting I use rust eating acid as I haven't got any blasting kit,It has the same zero rust effect though even though it takes a while.It seems that a lot of people keep on about using por15 on exterior bodywork when it's best use is for rusty chassis parts,underbody,areas where a perfect finish isn't so critical etc.Like you said your friend owns a bodyshop and he knows what he's talking about,namely theres a right tool for the right job and quick paint over fixes are no substitute for quality(and sometimes time consuming)methods.Ask loads of good auto body shops(as I have)and they will come up with similar replies.
Reply 0
Jun 21, 2002 | 05:13 PM
  #7  
So Eric
Your experience with POR stuff on sheetmetal was unsatisfactory ?
Reply 0
Subscribe