View Full Version : 00 sts oilpan leak


dhayden
07-08-2006, 03:59 PM
Hey folks, I got a 00 STS with bout 69000 on her. I was changing the oil the other day and noticed a lot of seepage around the oil pan seal. Is this a common prob.? Nothing is dripping on the driveway. Looks to have been there for a while. I have had the car for a year and never seen anything drop. Also, it doesnt look like too bad of a job, but is that transmision bracket gonna be a problem to take off? Its the only thing I can see in the way of dropping the pan.

FLCaddytech
07-08-2006, 06:01 PM
Northstar oil pans are a PITA.
It does not clear the exhaust and the oil pick up goes way down into the pan.
It can be done without R&R of the tranny, but most guys find it easier to pull it out of the way.
As far as warranty goes, probably the worst paying job for a tech that comes in[:@]
If its not dripping on the ground i wouldn't worry about it.
But thats just me.

dhayden
07-08-2006, 07:02 PM
Hehe, thats kinda what I was thinking when looking at it. Lots of stuff jammed in right there, tranny, header, etc.. I wont worry Thanks
Drew

derone
11-05-2007, 03:38 PM
Mine's leaking too with 70k miles on it. It's about $1200 to fix since the tranny has to be pulled(probably just moved far enough to get to the bolts). I found where mine was leaking the most is right above the exhaust pipe. After looking further, the down-pipe heat shield is in actual contact with the oil pan. Not a good design, but ahammer will take care of that for the future.
Doug

rickyd
11-06-2007, 02:03 PM
if its the same design as my 99 sts, which i think it is....try to snug up oil pan....not tight, just a snug, or to....that worked with mine...... CHECK POST IN STS SECTION....KATZ QUICK QUESTION
rickyd

derone
11-08-2007, 11:31 AM
Yep, tried that...and it still leaked. Used gunk to clean the lower motor and pan and removed the engine to tranny brace. It was clean as a pin until I started it and could see the oil leaching out at the pan gasket. It wasn't dripping wet, but I could see several areas, especiallynear the exhaust pipe where it was leaking worse then the other places at the gasket.