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Old Oct 15, 2021 | 05:22 PM
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I went to Discount Tire yesterday to have new front tires put on the Vette. Before jacking the car, the technician unlatched the doors, and popped the hood and trunk. I asked him why, and he said there is a possibility of cracking a body panel if you jack it with the doors, hood and trunk closed.
He did not raise the whole car, only the front, using the pucks on each side.

Myth, or truth?
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Old Oct 15, 2021 | 05:39 PM
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Originally Posted by SteveBougon
I went to Discount Tire yesterday to have new front tires put on the Vette. Before jacking the car, the technician unlatched the doors, and popped the hood and trunk. I asked him why, and he said there is a possibility of cracking a body panel if you jack it with the doors, hood and trunk closed.
He did not raise the whole car, only the front, using the pucks on each side.

Myth, or truth?
This was a reccomended practice on early model Corvettes and some seemed to do as a precautionary measure with C4's as well. However not needed or reccomended with C5 and up due to how rigid the frames are and the body panels being individual panels. It's also not in the C5 owners manual so no...it's no required/ needed.

Just a shop with old school practices taking unnecessary precautionary measures.
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Old Oct 15, 2021 | 06:54 PM
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Originally Posted by Johnny Hardcore
This was a reccomended practice on early model Corvettes and some seemed to do as a precautionary measure with C4's as well. However not needed or reccomended with C5 and up due to how rigid the frames are and the body panels being individual panels. It's also not in the C5 owners manual so no...it's no required/ needed.

Just a shop with old school practices taking unnecessary precautionary measures.
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Old Oct 15, 2021 | 06:56 PM
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It's probably a discount tire policy-just in case. They have done the same thing to mind many times over the years.
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Old Oct 15, 2021 | 10:06 PM
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My last 3 cars got tires from them and they followed the same procedure on all three.
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Old Oct 16, 2021 | 11:18 AM
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Originally Posted by Johnny Hardcore
This was a reccomended practice on early model Corvettes and some seemed to do as a precautionary measure with C4's as well. However not needed or reccomended with C5 and up due to how rigid the frames are and the body panels being individual panels. It's also not in the C5 owners manual so no...it's no required/ needed.

Just a shop with old school practices taking unnecessary precautionary measures.
Even though I tell my mechanic that he doesn't have to unlatch the targa top, he does it any way stating that it is standard practice. When I jack my C5 up, I don't unlatch anything.
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Old Oct 16, 2021 | 11:32 AM
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As others have said, not necessary on C5's and later Vettes. Earlier models were not exactly endowed with stiff frames, that's why they used to call the Corvette the "flexible flier". Equally one of the plus points on fiberglass (or SMC) panels is that they flex as against bending or cracking. Having owned some vintage vehicles many years ago, I always made sure the doors were closed and locked before jacking up a corner - otherwise you could see the whole car flex. At least with the doors in place, the movement was minimized.
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Old Oct 16, 2021 | 12:34 PM
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For the C5, having to do all that is a myth. The structure is rigid enough that lifting the car does not involve having to open the hood/hatch/doors to prevent any body panel damage.
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Old Oct 30, 2021 | 10:43 PM
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Wives tale going back to the 70’s when glass roof panels were breaking. Our frames are super stiff and not subject to those problems. But TO THIS DAY shops hang onto this story from 40+ years ago.
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Old Oct 31, 2021 | 10:58 PM
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You would think it would be more stable with every thing closed?
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Old Oct 31, 2021 | 11:33 PM
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Originally Posted by novasscnc
You would think it would be more stable with every thing closed?
Evidently the C3 frames were not as stiff, so when jacked up from the ends it could put pressure on the side windows and t-tops from the flex. According to the stories, the glass t-top panels could break. That’s the tale anyway…
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Old Nov 1, 2021 | 12:28 AM
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Myth.
The C5/C6 chassis was a completely new design from the ground up from prior Corvettes using one piece hydroformed frame rails. The C5 was designed and built right from the beginning as a convertible, although the first convertibles were not produced until late 1997 as 1998 models.
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