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Old May 11, 2021 | 11:20 AM
  #21  
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I'm still getting an HTC regardless of reported top mechanism problems. But sort of funny, the only sunroof I've ever had fail mechanically was also supplied by Webasto - on a 1979 Mercedes I bought new. I thought it was unusual that the Webasto name was prominently displayed inside that car. The only other non-Mercedes brand name visible inside the car was Becker on the radio.
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Old May 11, 2021 | 11:41 AM
  #22  
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Originally Posted by MagicGlass
Exactly that top mechanism is a failure waiting to happen. Once out of warranty look out! The worst part is you can’t manually lower it once it’s stuck up it down.
If you're scared of that don't count the number of parts in your engine...
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Old May 11, 2021 | 11:47 AM
  #23  
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Old May 11, 2021 | 09:30 PM
  #24  
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Originally Posted by MagicGlass
Exactly that top mechanism is a failure waiting to happen. Once out of warranty look out! The worst part is you can’t manually lower it once it’s stuck up it down.
Yep. People have only been building power tops for what, 50 - 60 years or more? And every damn one of the breaks the day after the warranty expires.

Oh, wait, no they don't......
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Old May 12, 2021 | 04:01 PM
  #25  
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Default HTC problem solved

According to service rep a bolt had loosened up and was causing top mechanism to bind .They also replaced one rim and did some up dates .Thats all folks
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Old May 12, 2021 | 11:00 PM
  #26  
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Was it the top that would not go down, or.... a quick summary of the problem???
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Old May 12, 2021 | 11:53 PM
  #27  
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Originally Posted by Avanti
Was it the top that would not go down, or.... a quick summary of the problem???
^^^This^^^
OP a few details would be nice...jm2c...
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Old May 13, 2021 | 12:35 AM
  #28  
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More details would be nice, but glad they fixed the car.
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Old May 13, 2021 | 07:15 AM
  #29  
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Top would go up ,once it was straight up and down it would bind on drivers side and could not fold up .Chevy tech said he found loose bolt that was hitting mechanism
stopping top from completely opening
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Old May 13, 2021 | 05:19 PM
  #30  
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Originally Posted by Avanti
Was it the top that would not go down, or.... a quick summary of the problem???
Here's the thread on his problem: https://www.corvetteforum.com/forums...c-problem.html

Not sure why he didn't just update that one.
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Old May 13, 2021 | 05:20 PM
  #31  
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Not sure why the OP didn't post here, but his problem has been solved, and it was minor. Not a massive design flaw:

https://www.corvetteforum.com/forums...post1603448451

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Old May 13, 2021 | 05:35 PM
  #32  
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Admins... merge threads
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Old May 13, 2021 | 09:38 PM
  #33  
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Threads were merged to keep problem and solution together. Solution is post #25 & #29
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Old May 13, 2021 | 11:28 PM
  #34  
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Hmmmm....this is very interesting and somewhat concerning.
My 2005 XLR was very reliable- except for the retractable hardtop. All of the position sensors failed and had to be replaced.

Guess I'll wait a little while longer to see if there are continued C8 convertible top problems.

If you guys think finding C8 repair technicians is tough......finding XLR repair technicians + parts was impossible!
GM discontinued part supplies. It's one of the reasons I replaced it with my C7 convertible.
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Old May 14, 2021 | 12:44 PM
  #35  
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Originally Posted by DSOMrulz
Yep. People have only been building power tops for what, 50 - 60 years or more? And every damn one of the breaks the day after the warranty expires.

Oh, wait, no they don't......
Exactly. I've now owned FOUR Mercedes SLKs (a hard top convertible FAR heavier than the one on the C8) the mpst recent a 2016 SLK55. I've never had a single problem with the HTC on them. It is proven tech.

I'm more concerned with potential heat issues with the area above the engine not having quite as much room to breath.
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Old May 14, 2021 | 11:41 PM
  #36  
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Originally Posted by Korbek
I'm more concerned with potential heat issues with the area above the engine not having quite as much room to breath.
Actually Tadge said it was easier to cool the HTC. Easier to control the airflow, force the air where you want it. With all the dead space over the engine in the coupe it’s actually harder to get the cooling air to flow exactly where you want it to. They are both able to accomplish it just fine, but he said it was easier to do in the HTC.
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Old May 15, 2021 | 09:44 AM
  #37  
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Originally Posted by 16falcon
Actually Tadge said it was easier to cool the HTC. Easier to control the airflow, force the air where you want it. With all the dead space over the engine in the coupe it’s actually harder to get the cooling air to flow exactly where you want it to. They are both able to accomplish it just fine, but he said it was easier to do in the HTC.
Yeah I saw that in the other thread. Souns aces. I probably shouldve elaborated that my concerns about heat issues are for the PPF I will have on the car. PPF on hoods is kept cool bc of air flow over hood. I know theres heat shielding and insulation but I'm still atad worried about the ppf on the roof not liking the heat. Or maybe the "self healing" Xpel will actually love the heat lol. Time will tell.
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