Door rubbers - wind noise | FerrariChat

Door rubbers - wind noise

Discussion in 'Boxers/TR/M' started by jaisharma, Oct 8, 2022.

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  1. jaisharma

    jaisharma Karting

    Aug 4, 2011
    215
    South east, UK
    Full Name:
    Jai Sharma
    Hi,

    I wonder what the consensus is on this relatively minor issue. I have a twin mirror Testarossa which is left hand drive. I had some wind noise and replaced the window rubber into which the window closes (in the door frame itself), as it was trapped and deformed. I thought this would solve the wind noise but whilst it helped, it still seems more noticeable than I recall. The upper corners (just before the B pillar) of the door rubber are split. I wonder whether this is common (it is the same on both sides) and whether anyone has a lack of wind noise even with a split there? Has anyone successfully repaired them?
    New rubbers are about $500 a side so it would be useful to know if this will actually solve the problem. I am not sure what else it could be.

    Many thanks!
     
  2. EZORED

    EZORED Formula 3
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    Nov 24, 2007
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    Scottsdale, AZ
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    Dennis
    photo please. The window frame its self is adjustable!
     
  3. Rifledriver

    Rifledriver Three Time F1 World Champ

    Apr 29, 2004
    37,100
    Cowboy Capitol of the World
    Full Name:
    Brian Crall
    I have reglued them in the mitered corner with a hobby glue meant to remain flexible and it looks better but do not recall any difference in sound. Not a permanent fix but lasts a while. The glue was 2 part and was given to me by a client. As I recall it was designed to glue rubber tires on R/C off road cars.

    As new cars we had we had wind noise complaints and it was from the mirrors. Do not recall ever driving a TR with no wind noise. It was never on Ferraris
    radar screen to eliminate.

    Very common for the window to catch the channel rubber midway up near the high mount mirror. Not closing the window at highway or higher speeds can help to avoid that.
     
    raysur likes this.
  4. raysur

    raysur Formula Junior
    Silver Subscribed

    May 3, 2008
    614
    So. Cal.
    Full Name:
    Jeff
    Like Brian said, I found my wind noise coming from the vertical rubber on the mirror flag. I haven't permanently addressed it but shimming it eliminates the noise. I am shocked how quiet the car is with such little adjustment.

    I found the source of my noise on the freeway. I used a rag around the edges to muffle the noise. It takes almost zero pressure to seal the mirror leak. Is yours coming from just that one spot on the b pillar?
     
  5. lagunacc

    lagunacc F1 Rookie
    Rossa Subscribed

    Aug 24, 2013
    4,389
    While inside the car check for any gaps along the upper edge of the window - light coming through.
    Adjust the part you replaced as necessary.
     
  6. jaisharma

    jaisharma Karting

    Aug 4, 2011
    215
    South east, UK
    Full Name:
    Jai Sharma
    Many thanks for the input so far. A photo above, it is similar on both sides. I have ordered some glue for RC tyres.
    The sound seemed to come from that corner but in the light of the suggestions above I will try to check- I never thought of the mirror for example (I have twin low mirrors)
     
  7. EZORED

    EZORED Formula 3
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    Nov 24, 2007
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    Scottsdale, AZ
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    Dennis
    raysur likes this.
  8. jaisharma

    jaisharma Karting

    Aug 4, 2011
    215
    South east, UK
    Full Name:
    Jai Sharma
    Many thanks Ezored. I will try to go through this systematically and see.
     
  9. jaisharma

    jaisharma Karting

    Aug 4, 2011
    215
    South east, UK
    Full Name:
    Jai Sharma
    Hello All,
    Thanks again for all the advice so far.
    By way of a brief update, the car is a low mirror car and it didn't look like the obvious cause. I tried the tyre adhesive, and it would probably work but I didn't persist as the window frames seem likely to be the cause. One can push them in quite a bit, and one inner window frame rubber was previously replaced - perhaps they moved when that was done, or when the window motors were changed. I could not see any light showing through when inside the car. So I'll need to research how to adjust the frame.
     
  10. lagunacc

    lagunacc F1 Rookie
    Rossa Subscribed

    Aug 24, 2013
    4,389
    Not saying this is the cause or the solution, but you can move the inner window frame rubber around a bit - pull it more towards the window frame so there's more pressure when you close the door.
     
  11. EZORED

    EZORED Formula 3
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    Nov 24, 2007
    1,033
    Scottsdale, AZ
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    Dennis
    Put a 4 by 8 inch strip of paper between the window frame and the car. Close the door and try to pull the paper out. Move along door and if it is easy to pull out you can determine where the problem is or if you have a problem. Also does the door close tight to the car. that is easily adjustable.
     
    Elberoth and lagunacc like this.
  12. bernieb

    bernieb Karting

    Apr 16, 2007
    215
    Alberta Canada
    Full Name:
    Bernard J Bonertz
    This is a good thread...It'll give me something to do for a few afternoons this winter. Having said that, the wind noise on my '90 tr isn't horrible but it's there. Great idea with the paper. Cheers!
     

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