Not necessarily - to my knowledge. I would think that there isn't any 'suction' coming from the diff. Hence if you leave a big enough upside down U unless your parked in the water it's not going to 'sciphon' in the water!

John


This is my first time here, be gentle......
.....But play DIRTY!
1985 Toyota 4Runner
http://www.cardomain.com/ride/2066809 Check this if you want to see her!