This problem is different from the other one ive been having
Every now and then when the car downshifts (99 SL2 AUTO) it will rev high and then slam into gear, I have a few vids of the tach when it happens for you to look at. Recently replaced has been the ECTS (and associated wiring connector) and EGR Valve. around 6500 miles ago I had the trans filter and fluids changed (at 100,000 mi exactly)
Heres the links to the videos, theres two

http://www.youtube.com/watch?v=yGSyA...el_video_title

http://www.youtube.com/watch?v=CBZW1...el_video_title

As for the other problem now that i made the youtube account ill upload soon