The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - gonna whine for awhile. Please say something encouraging.

Dunenutt · 06-15-2012, 06:26 PM

That is a water drain port for the block. Why someone screwed that sensor in there, I dont know. Be careful installing a new plug in there, some blocks are thin in that spot.

06-15-2012, 06:26 PM	#24
Dunenutt Newbee Join Date: Jan 2010 Location: Phoenix, Arizona Posts: 1,406	Re: gonna whine for awhile. Please say something encouraging. That is a water drain port for the block. Why someone screwed that sensor in there, I dont know. Be careful installing a new plug in there, some blocks are thin in that spot. __________________ My Build, http://67-72chevytrucks.com/vboard/s...58#post4464158