WORKING ON MY FRIENDS 74 AND HIS ORIGINAL OIL DRAIN PLUG WHICH WAS LEAKING HAD BEEN REPLACED WITH A RUBBER EXPANDING WING NUT TYPE. THIS NOT ONLY LOOKS LIKE A HORSE'S YOU KNOW WHAT BUT ALSO LEAKS.
IS THERE A OFF THE SHELF REMEDY THAT RE-TAPS THE ORIGINAL PAN PLUG TREADS AND SEALS THE PAN PROPERLY.
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