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JerTM · 07-20-2018, 06:22 PM

It's just a drain from the HVAC setup. Your evap core naturally makes moisture and it drains through that grommet/drain. You'll be fine just to replace it.

07-20-2018, 06:22 PM	#2
JerTM Drives: 2011 2SS/RS M6 Join Date: Oct 2015 Location: Utah Posts: 1,940	It's just a drain from the HVAC setup. Your evap core naturally makes moisture and it drains through that grommet/drain. You'll be fine just to replace it.