Originally Posted by Bimmer360

Tomaz,
I have 100K in the clock and about to have my step 4.4i transmission oil and filter changed, but one guy said in a different thread, and i quote: "You need to be careful with changing the fluid on Automatics with 100,000 miles though. Sometimes changing the fluid on high mileage automatics makes for problems that were not there to begin with." Do you know if this is true?