Quote:
	
	
		
			
				
					Originally Posted by  RobertKing
					 
				 
				In most cases, the original can be removed by twisting the lower portion of the knob counter clockwise. If there is no set screw, this is how they were originally locked in place. 
			
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No. They pull straight up and off, as everyone else has already pointed out. 

I guess you'll be hitting the Chevy dealerships tomorrow.