My Weber Genesis is catching on fire under the front grill knob.  The front grill spitters and sputters here and there when its on and lit.  Should I replace the flame tube things or the regulator that controls the gas into that flame tube.  Any help would be awesome.  I miss cooking on my grill without it catching on FIRE!!
Thanks!
	
		
			
		
		
	
				
			Thanks!