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			Because it is on both banks, it has to be somewhere in the intake.  Check your vacuum level at the oil fill cap, should not be more than 5 inches of water;with the engine fully warmed up. If it is higher, your AOS is leaking vacuum.
		 
		
		
		
		
		
		
			
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				“Anything really new is invented only in one’s youth.  Later, one becomes more experienced, more famous – and more stupid.”  - Albert Einstein
			 
		
		
		
		
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