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					Originally Posted by  Jeff4764
					 
				 
				it starts fine cold, but once it warms up its harder to start and has a problem idoling. 
			
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 Check your compression.  As well as do a tune up on your car.  You may have to adjust the idle, and a few other things here and there.  Make sure your TPS is in spec and all the rest.  This is a hot start issue, not cold.  Also, what's your car? S4 or S5?