![Quote](images/misc/quote_icon.png)
Originally Posted by
Doc - Riverside
Changing the transmission filter requires the BUDS Computer to be connected after the oil/filter change to cycle the various solenoids in the HCM (Hydraulic Control Module). Doing the procedure ensures that all the air that got into the system during the filter change is removed. Air in the hydraulic system is not good. So unless you have access to a BUDS computer you will need the dealer do the job.