wind noise !

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geoff
Posts: 123
Joined: Tue Jan 31, 2012 1:19 pm
Your car is a: 1982 Spider

wind noise !

Post by geoff »

now here is an interesting one.....................
with the top up, the wind noise is very bad. I have deduced that this noise comes from the ribbing down the sides of the canvas top between its top and its bottom of the hood where it meets the bodywork.
If you observe the side of the car it is clear that the wind rushing past the sidewindows will hit this ribbing of the top and will cause noise.
I have tried to prove this by taping up the space between the outer of this ribbing and the glass of the window.
Anyone like to commment on this?
regards
geoff
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joelittel
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Joined: Tue Mar 08, 2011 6:53 pm
Your car is a: 1980 Spider 2000 FI
Location: Evanston, IL

Re: wind noise !

Post by joelittel »

There are cables that run along that area. Could yours be lose or broken?
geoff
Posts: 123
Joined: Tue Jan 31, 2012 1:19 pm
Your car is a: 1982 Spider

Re: wind noise !

Post by geoff »

no, it is not that. I am talking about where the top runs down the back of the triangular window.
(I would post a picture but life is to short to go through the required process).
You will know it if your top is original because it will be very weathered
regards
geoff
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18Fiatsandcounting
Posts: 3798
Joined: Fri Mar 15, 2019 11:23 pm
Your car is a: 1969 and 1971 124 spiders
Location: San Francisco Bay Area

Re: wind noise !

Post by 18Fiatsandcounting »

On some of my Fiats, there is a Velcro pad attached to the sloping rear part of that triangular window, and a corresponding Velcro pad with the "hooks" that is attached to the top. I guess the idea is to press those two together (closed) when the top is up. One on each side of course. However, mine have never worked very well, and I just accepted the wind noise as part of the fun of a convertible.

-Bryan
wetminkey
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Joined: Tue Jul 15, 2014 4:57 pm
Your car is a: 1979 2000 Spider
Location: Ault, Colorado

Re: wind noise !

Post by wetminkey »

Yeah! What Bryan said,...! My canvas top has Velcro at the back of the rear, side windows. It helps seal the convertible top to the back of the window-frame, if the Velcro grips. Mine loosens when the top is put down, and must be re-sealed when the top is up. So I just let it fall into place,...
Considering that it's a convertible, I don't notice any wind noise that I wouldn't expect from this area. Sounds like geoff might be experiencing loud wind noise,...could an old, or worn, top cause this?
1988 Mazda RX-7
1979 Fiat Spider 2000
1978 3/4 ton Chev 4x4 P/U "FRANKENTRUCK"
1976 Camaro
1972 VW Superbeetle
1969 Ford F100
1968 Mustang coupe
geoff
Posts: 123
Joined: Tue Jan 31, 2012 1:19 pm
Your car is a: 1982 Spider

Re: wind noise !

Post by geoff »

yep, its not a big problem, just that it is less noisy with the top down than with it up and I think all it would need is a nice smooth transition of the wind from the glass to the hood.
No big deal, but if I come up with something I will be sure to let you know.
regards
geoff
DieselSpider
Posts: 2130
Joined: Wed Dec 24, 2014 10:21 pm
Your car is a: 1978 124 Spider with Isuzu Turbo Diesel

Re: wind noise !

Post by DieselSpider »

No really bad noise when the velcro is holding well. When its misaligned then yes it does get worse. Sometimes you have to stretch the top the get is attached properly which get more difficult as the top ages and starts to shrink.
redcars
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Posts: 487
Joined: Sat Jul 31, 2010 9:36 pm
Your car is a: 1981 Spider 2000
Location: Collinsville, IL

Re: wind noise !

Post by redcars »

When my son use my Spider while his car was broken he put duck tape in that area. He hates noisess and will go to a lot of trouble to get rid of rattles and wind noise.
1987 Lotus Super 7 clone
1981 Fiat Spider 2000 AT
1982 Fiat Spider 2000 5sd
1970 Fiat Coupe
geoff
Posts: 123
Joined: Tue Jan 31, 2012 1:19 pm
Your car is a: 1982 Spider

Re: wind noise !

Post by geoff »

yes, I put (we call it duct tape) along that leading edge and it worked. I was trying to get some sensible discussion on this topic when i introduced it. It IS a problem and althoughduct tape is not an answer the truth remains that the car is quieter with thetop down than with the top up - and that is not right !
The leading edge of the closed top near the rear quarter panels causes noise.
g
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