How do you completely replace the plastic radiator drain plug on 1997 suburban as the tab has broken off and a screw extrator was needed to drain the radiator?
Well it sounds like you got the old one out. So logic dictates
that you purchase a New Replacement you may even have a choice Same
Plastic or Metal. Good Luck and Remember.
Change Your Mind, Not Your Oil.
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1. Place a drain pan of sufficient capacity under the radiator and open the petcock (drain) on the radiator. è Plastic petcocks easily bind. Before opening a plastic radiator petcock, spray it with some penetrating lubricant. 2. Drain the cooling system completely. 3. Close the petcock. 4. Remove the drain pan.