Change that tee, and ONLY buy it from the dealer-It needs to be fresh on....-No ebay,aftermarkt,craiglist, or used ones..

Change your thermostat and overflow tank cap...

I have two cars with SLS and I like that feature...

I do a fluid exchange on the SLS. It is the same stuff for the SL softtop...I have a process it is on my other computer. I will post it later..My method is done from the top not the bottom..

Martin