Another How-bad-is-it-thread: Frame Rust
First of all, I have to have to say that this forum is a great resource for me and that I should have read way more threads concerning frame rust before buying my C3. C3s are quite expensive here in Germany as they have to be imported and modified (lights, glass etc) to comply with local safety rules. Late C3s go for 15 to 20k €.
Anyway, I bought a 78 (originally from Alabama) a couple of weeks ago from a commercial seller who stated that the frame would only have "surface rust, nothing more". The vehicle also passed a test for cars being registered for the first time in Germany, where severe rust typically is a deal breaker. You see, a lot of rules over here...
Before buying I checked the kickpanels and windshield frame as far as I could tell with the glass still in. Looked very good, so I bought it.
Yesterday I checked the frame for rust and especially the small space between the body and the frame. I was shocked wben I saw the area before the rear wheel, i.e. the area under the #3 mount. It looks really rotted to me.
Has anybody an idea how much it would cost me to fix this? I am not planning a frame-off resto as other parts look really good, even other parts of the driver side more to the front.
Moreover I found a lot of rust which may or may not be surface rust on the inside of the frame while looking through the factory holes in that section.
Besides that frame feels solid after poking around with a hammer.
Next problem, I would have to get it done from a body shop as you need to have a special license for welding on car frames or otherwise the car will not pass the next safety test in 2 years if the fix gets discovered.
Did I mention that we have too many rules?
At the sametime it would be really hard to see some money or return the car to the dealer as I would have to proof that the seller knew about this rust issues.
I would really appreciate if you somebody would share his thoughts regarding the pics and maybe an estimate of the costs.
Hourly rates over here are more or less the same as in the US.
Thanks in advance!
Chris
2. what you see is probably only the tip of the iceberg. usually frame rust at the easy to see spots is also at lots of places where you can't see.
3. repairs will be escalated by what is found after the car is torn apart. bolts will break. you will need many parts which are going to be very expensive
enjoy the car for a while and then sell it.. but don't put massive amounts of money into it.
Thanks for your responses! No panic here ... Yet

Actually, I did have a look behind that panel before I bought the car. Did not take a photo as everything looked nice. Pretty much like behind the kickpanels, only slight surface rust on the driver's site. I could remove it with a slight touch from my screwdriver.
However, I might take a second look after what I discovered. Maybe the thing is rotted under the washer (I think that is what it is called in English).
Very helpful the pic of that area with the frame removed!
Why I am asking about the costs. I am planning to keep the car for a long time. As I said, a C3 is really exotic over here, way more Lamborghinis here
So basically it comes down to either seek legal counsel aimed towards returning the car or spending a certain sum and get it fixed. 2 experts for old corvettes here, about 100mls from where I live.
Of course if that sum is too high it does make sense to sell the car at a discount and buy another one. Maybe it could be fixed frame-on if it is only that area.
Regards,
Chris
You may want to follow this thread from a few years ago, another forum member who had some frame repair done with the body on. The frame didn't look that bad until the shop did some aggressive probing... Some repairs can be done with the body on though difficult.
https://www.corvetteforum.com/forums...y-vette-2.html
Will have a look at the weekend when I get home. The area upwards looks good behind the front tire, literally no rust, but gets worse near the rear tire. However it doesnt look that bad. Tough to see which is why I didnt saw it before buying the car.
But there is also the part behind the frame (?) to the right in the picture. Really hard to see in the picture but I guess I saw a considerable rust in there.
Meanwhile I talked to the c3 expert with the body shop. He will take a look next week.
Last edited by CorvetteChris78; Feb 22, 2016 at 03:45 PM.

he will check it first thing tmrw morning.
Actually, under German law it might he possible to demand a fix of a severe problem if it is a commercial seller selling a car and making false statements. As I have a written answer saying "only surface rust" ... In practice typically the car is returned.
Anyway, lets wait what the expert finds.

he will check it first thing tmrw morning.
Actually, under German law it might he possible to demand a fix of a severe problem if it is a commercial seller selling a car and making false statements. As I have a written answer saying "only surface rust" ... In practice typically the car is returned.
Anyway, lets wait what the expert finds.
The Best of Corvette for Corvette Enthusiasts
Be aware it's kinda addictive.
Old corvettes and salty roads don't mix. Folks think because of the fiberglass , it's not prone to water damage . That's quite wrong as you now see.

It's not uncommon for people who thought they checked the car good .....to,still buy a rusty example not knowing it. You have a lot of company
Anything can be fixed .i believe most frame rail sections are available for replacing rusted out areas .
I would check the mounts good , bolts , pockets , etc......don't want the body to fly off .....

Corvettes with no rust exist .....they are usually kept in a garage , by picky individuals . And can cost a lot up front .
The best corvette deal....is one somebody else did all the work .....sank the huge money and time into.
Buying cheap up front is not a good plan with corvettes in many instances .
So the guy checked the car for 3 hours. Quoted me a price of approx 5000-5500 USD -equivalent for the frame (disassembly, sand blasting, some minor welding etc.). From his experience it should not get much higher. Given the state of the frame he does not recommend dry-ice blasting frame-on, at least as am planning to keep the car for a considerable time.
Considering the value of these cars over here, it seams okay to me. Unfortunately, he won't be able to do it before July. Meanwhile, he highly recommends to talk to an attorney as the car should not have passed safety tests. From his experience in similar cases there should be a good chance to see some money from the dealer (or the third party conducting the safety tests for the traffic office )
Last edited by CorvetteChris78; Feb 25, 2016 at 12:31 AM.





Don't give him much time and then go file a suit against him. It is illegal in most civilized countries to sell a car that might kill you. You have everything you need to move on.
That is when he recommended to either do nothing or the sand blasting. Will do the latter.





Of course, car sits in his garage. No repair will be done until legal issues are resolved. No driving until then, too.
Last edited by CorvetteChris78; Feb 25, 2016 at 12:46 PM.








