Strange noise when driving

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Blackeunos
Posts: 66
Joined: Fri Jul 15, 2022 5:38 pm

Post by Blackeunos » Tue Sep 13, 2022 4:24 pm

Okay, I've tried to ignore this, or hoped it was a 'new car running in' thing, but had the car for coming up 2 months at the end of the month and it isn't going away.

As with anything 'strange noise in cars' it's a bit hard to describe, but I'll try.

For background, my iD.3, which I had for nearly a year was near silent.
  • The noise isn't the VESS.
  • It usually occurs above 30mph, and comes and goes, getting gradually louder (although only to a just audible level), and then quieter.
  • It does seem to happen more in warmer, drier weather.
  • It does sound as if it's related to something rotational.
  • I can 'feel' the noise slightly in the pedal when it occurs.
  • It sounds like something metal against something metal.
  • It does 'seem' to get a little deeper in tone as the car slows, which to me would fit with coming from something rotating.
That probably doesn't make much sense, but some things I've thought:
  • It could be the tyre noise, as they are lower profile and bigger than the iD.3, but I thought if it was it might settle down after a couple of thousand miles, but it doesn't appear to have.
  • It could be something catching on the brakes, but I've checked them after a drive and the discs and drums are always cool to the touch.
My solution at the moment is to have the radio slightly louder so I don't notice it, but I can still 'feel' it.
2016-2021 - Nissan Leaf Tekna 24
Sept 21-July 22 - VW ID.3 Life Pro Moonstone
July 22 - Cupra Born V1, Vapor grey, Tech Pack L, 19" Typhoon alloys

monkeyhanger
Posts: 459
Joined: Tue May 31, 2022 8:12 pm

Post by monkeyhanger » Tue Sep 13, 2022 7:51 pm

Is the thin sheet metal brake disc guard loose behind the discs?
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Blackeunos
Posts: 66
Joined: Fri Jul 15, 2022 5:38 pm

Post by Blackeunos » Tue Sep 13, 2022 10:19 pm

monkeyhanger wrote:
Tue Sep 13, 2022 7:51 pm
Is the thin sheet metal brake disc guard loose behind the discs?
Good shout, I'll have a look, however, it doesn't sound like anythings loose
2016-2021 - Nissan Leaf Tekna 24
Sept 21-July 22 - VW ID.3 Life Pro Moonstone
July 22 - Cupra Born V1, Vapor grey, Tech Pack L, 19" Typhoon alloys

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