High pitched sound like maybe a speaker high frequency sound? Could you possibly record a sound clip??
High Pitch sound from GLC250
Have anyone experience high pitch sound in the car when it is travelling at about 150KMH and above?
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Hello, i have same problem with my glc 250d, over 120km a high pitch whistling sound comes up. Did you manage to solve it?Have anyone experience high pitch sound in the car when it is travelling at about 150KMH and above?
1 - 3 of 3 Posts
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