Originally Posted by e90Luis
Had the same problem at 48000 miles and had the walnut blasting and it seemed to have fixed the problem for a few days. I'm at 56000 miles now and the car was jerking under moderate acceleration again. Took it to the dealer and did an oil change and replaced the mechatronic sleeve since it was leaking. It looks like that might have fixed the problem.
I just had an oil change done just a couple months ago, but been thinking of doing a transmission oil change, but since the mech sleeve was just replaced 2 years ago I figured I was fine, might have to think again and just do it all.