FORD 2006 Expedition v.1 - Manual (Page 349)

TRANSMISSION/TRANSAXLE CODE DESIGNATIONS
You can find a
transmission/transaxle code on the
Safety Compliance Certification
Label . The following table tells you
which transmission or transaxle
each code represents.
Code Description
Q Four-speed automatic (4R75E)
2006 Expedition (exd)
Owners Guide (post-2002-fmt)
USA (fus)
Maintenance and Specifications
349