Is there a drain valve on radiator, or do you have to take lower hose off to drain?
2013avalanche Full Member Joined Mar 2, 2014 Messages 138 Dec 27, 2018 #1 Is there a drain valve on radiator, or do you have to take lower hose off to drain?
Try2kup Full Member Joined Apr 30, 2011 Messages 69 Location New Ulm Dec 28, 2018 #2 No drain plug on my 2013. Removed bottom hose. Was also no drain on the new radiator I installed.