When a car going over 70 mph starts making a humming noise what can it be?

Answer

The problem is in the tire balance.Go to your local tire shop and have the tires rebalanced.

answer more that likely is not tire balance tire balance will feel ruff at certain sppeds humming is either tire tread noise on pavement or wind noise but most likely to be tire tread only way to fix is to buy different tires or dont drive at 70 mph,lol

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First answer by Jason Dwight. Last edit by Frmtrkr. Contributor trust: 621 [recommend contributor]. Question popularity: 84 [recommend question]

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