FORD 2006 Crown Victoria v.2 - Manual (Page 260)

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.
Description Code
Four-speed automatic overdrive (4R75E) -
Livonia
Q
Four-speed automatic overdrive (4R75E) -
Sharonville
S
2006 Crown Victoria (cro)
Owners Guide (post-2002-fmt)
USA (fus)
Maintenance and Specifications
260