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					Originally Posted by  WRXlerate
					 
				 
				Dean, how would you test the antifreeze? Is there a way to DIY, or do you have to send it in like oil? 
			
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 Find a shop with or buy a Combustion leak tester.
Test fluid in the tube changes color in the presence of hydrocarbons.
They are like $25 or so on-line, probably $40 at parts stores.