FORD 2010 Expedition v.3 - Manual (Page 410)

TRANSMISSION CODE DESIGNATIONS
You can find a transmission code on
the Safety Compliance Certification
Label. The following table tells you
which transmission each code
represents.
Description Code
Six-speed automatic (6R80 ) 6
Maintenance and Specifications
410
2010 Expedition (exd)
Owners Guide, 3rd Printing
USA (fus)