Originally Posted by oilburninokie

I think I read in another post that you are using Petro Canada's 5W-40. This oil made my 617 leak from the front and rear main seals, turbo return, and oil pan. I switched to Pennzoil Long Life and all of the leaks have stopped except I get about one drop per week on the driveway from the oil pan. I think Duron is a very good oil but it wants to escape. My consumption was about 400% greater using Duron 5W-40.