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ex-x-fire · 12-16-2011, 03:33 PM

I was under a 2010 prius last week, it had these coolant hoses going to the cat converter, it had a valve on it too. Is this setup for quick warm ups or emissions? I'd guess its both.

12-16-2011, 03:33 PM	#1 (permalink)
ex-x-fire EcoModding Lurker Join Date: Jan 2010 Location: Wi. Posts: 75 Thanks: 0 Thanked 4 Times in 4 Posts	Gen 3 Prius coolant heater I was under a 2010 prius last week, it had these coolant hoses going to the cat converter, it had a valve on it too. Is this setup for quick warm ups or emissions? I'd guess its both.