Econoline E550 V10-6.8L VIN S (2003)
Fluid - A/T: Fluid Type Specifications
MERCON ATF is being replaced by MERCON V ATF as a service fluid, per TSB 06-14-4.
Transmission Fluid Type
4R70E / 4R75E ..................................................................................................................................................... Motorcraft MERCON V ATF XT-5-QM
TORQSHIFT (5-SPEED) ..................................................................................................................................... Motorcraft MERCON SP ATF XT-6QSP