FORD 2011 Expedition - Manual (Page 361)

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
361
2011 Expedition (exd)
Owners Guide, 1st Printing
USA (fus)