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submitted 6 days ago by Beep@lemmus.org to c/technology@lemmy.world
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[-] trackball_fetish@lemmy.wtf 19 points 5 days ago

Another thing you should never ever do: mix paint and dot3 in a handheld pressurized garden poison sprayer.

[-] hector@lemmy.today 12 points 4 days ago

Be aware brake fluid is like antifreeze, it tastes good to animals if they don't put bad taste in it, and kills them.

[-] modus@lemmy.world 3 points 4 days ago

They're dying for an honorable cause. /s

[-] elucubra@sopuli.xyz 7 points 5 days ago

Why shouldn't dot3 mixed with paint? Just so I know why to avoid it.

[-] nutsack@lemmy.dbzer0.com 7 points 5 days ago

guessing because it goes through the sprayer

[-] SubUrbanIT@lemmy.world 2 points 4 days ago

Thins the paint's viscosity down maybe?

[-] nutsack@lemmy.dbzer0.com 1 points 4 days ago

I don't know. I'm not a wizard

[-] wookiepedia@lemmy.world 3 points 4 days ago

Brake fluid would etch the glass of the lenses. Cleaning the surface wouldn't return the camera to service. Better than paint would be any other substance to thin out the brake fluid for application, particularly if it were less noticeable than paint. That would cause the repair order to come in from lost data collection rather than a report of vandalism, denying them creeping time and that sweet, sweet data. Definitely don't do that.

[-] elucubra@sopuli.xyz 2 points 3 days ago

I didn't know that, and I have used liters of the stuff. Learn something every day.

Is it just Dot3? Dot4 is more common these days.

BTW, kids, we are talking about brake fluid, so don't go spraying it on your camera lenses!

[-] wookiepedia@lemmy.world 1 points 7 hours ago

Was away for a few days and just saw this reply. Yeah, brake fluid is super corrosive, especially on glass. The DOT rating (3, 4, 5, etc.) doesn't play a role in how corrosive it is, it's more about the different additives and composition of the specific fluid and what it's service life is. The more you know...

[-] elucubra@sopuli.xyz 1 points 1 hour ago

Yeah, Ive been working on engines (mostly my own, for fun) for decades, and I never knew about brake fluid and glass.

[-] modus@lemmy.world 1 points 4 days ago

What would brake fluid do?

this post was submitted on 21 Feb 2026
1582 points (100.0% liked)

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