Quick lube shop stripped my drain plug. I can barely get tongue & groove pliers on it (but not vice grips) but they torqued it too much. A stronger friend is not
Amazon.com: JRangelp 13PCS M15 X 1.5 Oil Drain Plug Tap Thread Repair Kit Oil Pan Screws Re-Thread Tool Set Engine Care Tools with Aluminum Gasket : Automotive
Neilsen Oil Sump Plug Pan Thread Repair Kit M14 Re-taps To M15 14mm To 15mm | eBay