C3517C
Member
As it turns out, this is a pretty well documented problem. Unfortunately, I wasn't aware of it until it was too late. When you unscrew the drain plug on your radiator, it is highly likely that the radiator nut-ring, which the drain plug screws into, will break free from the radiator itself. This leaves you with a hole in your radiator and no easy way to secure the nut-ring back into place. The scary thing is that there was really nothing holding it into place. It sort of just fell out as soon as I put a little pressure on it. (see picture) In order to prevent this from happening, drain the coolant by removing the bottom radiator hose, do not touch the drain plug. This is clearly more work up front, but it will save you the repair hassle.
For my welding friends, is there any possibility that the nut can be welded back in without removing the radiator ? I'm guessing the work space would be too tight, but who knows. I see somebody else has used JB weld. Not a bad idea, but if doesn't hold you will be left roadside somewhere. I'm going over my options.
For my welding friends, is there any possibility that the nut can be welded back in without removing the radiator ? I'm guessing the work space would be too tight, but who knows. I see somebody else has used JB weld. Not a bad idea, but if doesn't hold you will be left roadside somewhere. I'm going over my options.