FORD 2012 Expedition v.1 - Manual (Page 366)

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
366
2012 Expedition (exd)
Owners Guide, 1st Printing
USA (fus)