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				vacuum change over valve symptoms?
			 
			
			I had a shop tell me my car needs a vacuum change over valve. My chech engine light has been coming on occasionally. Are there any symptoms this may be bad besides the light? thanks in advance! | 
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			#2  
			
			
			
			
			
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			I assume you don't mean the change-over valves that control the various vents in the climate control system?
			
				
			
		 
				__________________ 1985 380SE Blue/Blue - 230,000 miles 2012 Subaru Forester 5-speed 2005 Toyota Sienna 2004 Chrysler Sebring convertible 1999 Toyota Tacoma | 
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			#3  
			
			
			
			
			
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			no, this is in a c280 in the engine compartment near the passengers firewall. It has something to do with the shifting of the transmission.
			
				
			
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