when i start up my vehicle this loud abnormal ear piercing rough sound occurs on 2003 Hyundai Santa Fe

the abnormal loud rough ear piercing noise seems to not be as obvious when driving a idle speed, when in neutral or at a stop the noise is very obviously loud and saounds sick or the engine is about to fall out. rough loud abnormal noise started about 5 days ago. help!!!!!!!!!!!

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1 answer 1 comment
Can not hear it from here! Let a mechanic listen to it. Lots of moving parts, it could be any of them.
mine does that to? i think the belt is loose i'm going to check it today and see if it makes a difference