In a message dated 6/20/2002 10:19:47 PM Eastern Standard Time, [EMAIL PROTECTED] writes:
> Does anybody know what the philips head screw in the end of the drain > plug is for? It doesn't go all the way through (I'm not even sure it > unscrews). I can't imagine trying to remove the drain plug with it. > Just curious, I wonder that every time I change my oil Of course I do. I have even posted it before. It is used as a plug for a blind hole where a digital thermoter is connected to monitor engine oil temperature during exhaust gas analysis. Specs dictate that the oil remain at certain temps for the EGA tests to be valid. Now everyone knows. :) RSRBOB
