If you've got drum brakes on your coach, excessive wear on the anchor pins and/or anchorpin holes of your brake shoes can cause a harmonic vibration that makes a howling sound.
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If you've got drum brakes on your coach, excessive wear on the anchor pins and/or anchorpin holes of your brake shoes can cause a harmonic vibration that makes a howling sound.
Most common cause is dust.Quote:
Originally Posted by timebum