Ford Explorer Sport Trac 2005 Manual De Uso página 532

Maintenance and Specifications
Engine number
The engine number (the last eight numbers of the vehicle identification
number) is stamped on the engine block, transmission, frame and
transfer case (if equipped).
Transmission/Transaxle code designations
You can find a transmission/transaxle code on the vehicle certification
label. The following table tells you which transmission or transaxle each
code represents.
Code
D
248
2005 P207 Explorer Sport Trac (p27)
Owners Guide (post-2002-fmt)
USA_English (fus)
Description
Five-speed automatic overdrive
(5R44E/5R55E)