Ford 2011 Flex Owner's Manual page 386

Maintenance and Specifications
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
6F50 6–Speed Automatic Transmission
6F55 6–Speed Automatic Transmission (with
EcoBoost)
386
2011 Flex (471)
Owners Guide, 2nd Printing
USA (fus)
I n f o r ma t i o n P r o v i d e d b y :
Code
J
G