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Radiator Stop Leak Warning!

  

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I bought a 2010 Hyundai Veracruz with the 3.8 Lambda engine 99,300 miles for $1200, as a salvage with a blown head gasket. The ad stated the radiator sprung a leak and the engine overheated. (The parts I am most after is the transmission anyway. Mine is high miles.) 

I decided to have a look inside the engine to see if it's a good core to rebuild.  The story it tells is an attempt to stop a radiator leak with an over the counter product, that clogged the passages and caused gasket failure.  It looks bad, but cleans up quickly and turns over now. 

https://www.hyundai-forums.com/threads/finding-a-donor-truck.675382/#lg=attachment462423&slide=0

https://www.hyundai-forums.com/threads/finding-a-donor-truck.675382/#lg=attachment462425&slide=0

https://www.hyundai-forums.com/threads/finding-a-donor-truck.675382/#lg=attachment462427&slide=0

 

Tell them, Scotty! {black}:afraid:  Do Not Put That 🤬 Garbage In Your Radiator!!! Sure it fixes the leak, and kills your bloody engine. 

What's your opinion on getting any more miles out of this engine, Scotty?

 

Thanks, EZ


2 Answers
4

If the radiator is leaking, it needs to be replaced, period.


It had a brand new radiator in it when I bought the truck.
Someone added a product to the old one to get the truck back home, I suspect. (It's the story the engine tells anyway.)

The stop leak clogged up the engine's water jackets, caused hot spots and then the head gasket fail.


Sorry to hear this.


4

For decades people have looked for magic in a can or bottle to fix their car problems. As this example aptly demonstrates such "cures" frequently just make things worse.


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