Leland Jackson <> wrote this on Tuesday, May 31, 2005 4:01 PM:
> You didn't watch the video. The suction method removes oil that is > pump > up into the oil filter, as well as the oil in the oil pan. Using the > gravity method to drain the oil form the oil pan leave a considerable > amount of dirty oil in the oil filter housing, that can be easily > remove > with a suction hose.
Your kidding right? What volume of oil is left w/o suction? 1/2 cup in a 10 qt system?
I can see that suction will pull it faster and if your doing allot in a day then you could pound through a few more vehicles for more revenue in a day.
Stephen Russell S.R. & Associates Memphis, TN 38115
901.246-0159
http://spaces.msn.com/members/srussell/
©2005 Stephen the Cook |