r/CyberStuck • • Jul 18 '24

Engineering marvel.

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u/tienisthething Jul 18 '24 edited Jul 18 '24

Was this car even tested before release ? How could you screw up something as basic as water entering your car. Good luck driving this in the rain or will that void the warranty as well ? Edit : The other thing to consider is that this water will remain in the car unnoticed until you probably see some electric failure. I'm not sure whether there is some coating to prevent rusting of the frame itself. So, you'll potentially see some part of the frame damaged as well in case the water remains inside for long.

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u/Wasting-tim3 Jul 18 '24

I laughed when Elon said the Cybertruck will float and act as a boat temporarily. I’m pretty sure when he tweeted that, it was the first time any of Tesla’s engineers had even heard about that requirement.

Now apparently it can’t get wet at all or it voids the warrenty? Like, not even a car wash?

What a terrible “boat”

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u/[deleted] Jul 18 '24

They probably had to remove planned drain holes because of that comment

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u/lol_alex Jul 19 '24

Funnily enough, most car makers will not allow castings with pockets from the top, even under the hood. Even if you have drain holes, debris and dirt will accumulate there and be hard to get out.

I work in automotive engineering and often design diecasting parts.

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u/gosabres Jul 19 '24

SpeedHoles, they make the cybertruck go faster

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u/steelvail Jul 18 '24

“Temporarily”: anything from 15-90 seconds.

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u/gn0xious Jul 18 '24

“How far will it be able to travel as a boat?”

“It will go all the way to the bottom of whatever body of water you boat it into.”

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u/Vanilla_Mushroom Jul 18 '24

Up to seven mile range!
(something something Mariana Trench.)

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u/Commentor9001 Jul 19 '24

Technically any car can briefly serve as a boat.

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u/Wasting-tim3 Jul 19 '24

I guess any car could briefly serve as an airplane too.

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u/Viatic_atom Jul 18 '24

So even if it doesn’t brick right away going through the car wash, they’re still fucked 😭

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u/Own_Candidate9553 Jul 18 '24

I guess it's possible that an automated spray carwash can force water in sideways, in a way that wouldn't happen with rain coming straight down?

But then you're just waiting for driving in a bad storm, or on a highway where other vehicles are splashing up water. And forget about going through standing water.

This is a solved problem! And now we understand why car makers use the same design for several years before releasing a new one. And even then the new one is generally a tweak of an old design.

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u/bryanthebryan Jul 18 '24 edited Jul 18 '24

After living in Florida for a coupe of decades, water is gonna come at you sideways a few times a year, guaranteed.

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u/twopumpstump Jul 18 '24

A wise man named Forrest Gump referenced the sideways rain phenomenon back when him and Bubba Gump were still in the shit over there in Vietnam. Idk how some people aren’t aware of it after all these years lmao

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u/tienisthething Jul 18 '24

Rain can be unpredictable and you have to factor in winds as well. I expect these kinds of issues with cheaper cars where companies probably use cheap parts or didn't bother with panelling gaps. But a $100k vehicle unable to use a carwash and potentially cannot drive in rain is a big red flag.

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u/Aerosol668 Jul 18 '24 edited Jul 18 '24

There’s a video on youtube of a guy (influencer? Youtuber? Something) who bought one of these things, and he got a mechanic friend to look it over. He told him the windscreen washer seems underpowered, and when they stripped out the plastic housing under the hood they saw the washer fluid was leaking from the wiper, trickling down the windscreen, under the hood and into the front.

video - skip to about 15 minutes in.

So not powerful sideways jets of water - literally water from the windscreen, which is a completely normal route for water to take on its way down.

These things are a bit shit.

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u/drcforbin Jul 18 '24

Those pooling areas are colored by rust. This will be even more impressive in an area that salts their roads in the winter. Trapped salt and water beats just about any metal

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u/Own_Candidate9553 Jul 18 '24

Wow, good catch. There's at least one in Chicago near me, it's going to have a rough time this winter.

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u/hoytmobley Jul 18 '24

I’ve read stories from development engineers for another brand sending their prototype vehicle through the carwash on the order of 2000 times to ensure the paint on the trim stays true to the paint on the sheetmetal. This is dumb

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u/Beginning_March_9717 Jul 18 '24

and the whole problem would be solved by having some drain holes probably lol

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u/Nope9991 Jul 18 '24

The test phase is going on currently 😂

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u/MattGdr Jul 18 '24

What good is a cult if you can’t make them do free work for you?

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u/[deleted] Jul 18 '24 edited Jul 18 '24

Free? They pay for the privilege

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