Mountaineer AWD V6-4.0L (2008)
4. Remove the transmission fluid fill plug transmission fluid level indicator assembly located on the passenger side front portion of the transmission
case. Removal of the transmission fluid fill plug will relieve any vacuum that might have built up in the transmission. This will allow the
transmission fluid pan to be easily removed when the bolts are removed.
5. Remove the transmission fluid pan and allow the transmission fluid to drain.
6. Remove and discard the transmission fluid filter.