Posted by Matt on Wednesday, May 03, 2006 at 8:46AM :
In Reply to: sealing up pinholes in oil pan posted by jim in n.y. on Tuesday, May 02, 2006 at 8:57PM :
I have used the sealer that is made for coating the inside of gas tanks. It was on an old tractor that had water laying in the bottom of the pan from sitting. It is still holding 5 years later. I coated it several times. Good luck.