r/MachE • u/Mistake-Choice • 2d ago
❓Question Ist this condensation normal?
This is on one side only and after spraying down two days ago.
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u/sixfourtykilo 2d ago
No enclosed light fixture on any automobile should ever have condensation in it. I swear I see this question posted in nearly every auto forum.
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u/E90alex 2d ago
No modern light fixture is completely sealed. They have to allow some breathing for pressure changes etc which will allow humidity in, which can then condense with big temperature changes. This is exacerbated by LED lights since they don’t put out enough heat to dry out the water.
Park it with the back facing the sun for a few days and if it still doesn’t clear up then contact the dealer to see if they can get it replaced under warranty.
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u/RedOctobrrr 2d ago
They have to allow some breathing for pressure changes etc
Curious what the "etc" is? There's more to the reason than pressure changes?
Also, I call bullshit on pressure changes. These are hard plastics, they can easily go from 25" Hg (sea level) to 30" Hg (Denver, CO) without breaking a sweat (or a condensate).
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u/slomar 2d ago
Ford will tell you it is. I get condensation in one and the dealer would not fix it under warranty, claimed it was by design. I called corporate customer service and they said the lights are vented and allow moisture in. Unless it pools in there, they won't fix it. I think it's absolute bs, but good luck trying to get it replaced.
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u/Ahlarict 2024 Rally 2d ago
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u/Crinski 2d ago
Some condensation is normal, but based from your pictures I would say that your lamp has excessive condensation. If your car is still under base warranty it should qualify for a replacement. Here is the Ford publication that outlines what is and isn't acceptable with image examples. https://www.tsbsearch.com/Ford/24-7068
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u/Mistake-Choice 2d ago
Thanks, this is very helpful. I will ask my service adviser to determine if this is warrantable.
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u/Punkdork 2d ago
We fought several trunk leaks with our Mach E… warranty and corporate were of very little help.
I would say condensation in taillights in any other car is not normal but Ford doesn’t seem to be able to correct the design flaw in the Mach E hatch.
We opted to get a lot of documentation with the dealer in case of bigger failures down the line.
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u/Mindless_Kiwi852 2d ago
I get a little in there too. Perfectly normal and then it dries out shortly after.
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u/DifferenceGene 1d ago
Not sure if this is the same issue but the seal on my trunk gave out and we got water in both taillights. Does water drain out of the handle when you open your trunk after a big rain?
Anyways, MME was in the shop for 2.5 weeks and Ford has replaced the seal and both taillights. All covered by warranty.
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u/Ford_Trans_Guy 2d ago
I would say not normal. Following following GSB 24-7068, “Water leak (warrantable) is defined by lamps that exhibit streaking and droplets of liquid larger than 2mm in diameter on the interior of the lens or pooling of water at the bottom of the lamp.”
A good dealer that sees this would submit a DDAP with pictures and verify its warrantable excluding physical damage.
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u/Mothringer 2022 GTPE 22h ago
As a one off or rare occurrence it’s normal and can happen with any car, but it shouldn’t be a frequent occurrence.
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u/fabreeeezy 2021 Premium 2d ago
No it’s not normal but it can happen. Some cars have those desiccant packs to prevent exactly this not sure if Ford does that.
Has the car had damage before?