What type of transmission oil?
strap21061
11-03-2009, 05:45 PM
Anyone knows what type of transmission fluid to use in the 1999 expedition eb 5.4l engine w/4x4?
wafrederick
11-03-2009, 06:00 PM
Uses Mercon 8 fluid and Ford did this in 1998
wafrederick
11-03-2009, 07:32 PM
Mercon V
way2old
11-03-2009, 07:39 PM
Seems as though it depends on the transmission you have. It is either MerconV or Mercon. This comes from the shop manual.
Transmission fluid
Motorcraft MERCON V ATF 4R70W
Transmission fluid
Motorcraft
MERCON ATF 4R100 (4x2) 4R100 (4x4)
Transmission fluid
Motorcraft MERCON V ATF 4R70W
Transmission fluid
Motorcraft
MERCON ATF 4R100 (4x2) 4R100 (4x4)
Automotive Network, Inc., Copyright ©2025
