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				AC  compressor or AC clutch
			 
			 
			
		
		
		
			The sound seems like a failing bearing.  When I turn off the auto climate control, the noise goes away.  Seems like it appears when the AC is engaged. 
 
Any chance it is the clutch or more like the compressor itself? 
 
Thanks, 
 
David
		 
		
		
		
		
		
		
		
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