Old Mar 29, 2009 | 07:11 PM
  #18 (permalink)  
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maxcichon
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Joined: Sep 2007
Posts: 8,015
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From: MOFN, AL, 70 miles from George
Default Re: Strange "Thrum" sound at speed (Double Post)

It happens on both asphalt and concrete. But in Alabama any given road can change ages twice in 2 miles. Makes deciding this problem pretty difficult!

Thanks!


Originally Posted by InfernoRedXfire
Max, you say it does not happen on all road surfaces. Do you notice a difference between driving on asphalt and concrete? What type surfaces does it occur on?
 
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