Ford used a Mercon ATF for these and now specs some kind of Ford XL-12 Transfer Case Fluid (whatever that is). I'm trying to get my winter prep done around here in lovely Chicago area, and realized I haven't changed the transfer case fluid in like 100k.
Anyone know if this been hashed out here, best Mercon ATF for Ford transfer cases?
Anyone know if this been hashed out here, best Mercon ATF for Ford transfer cases?