Ford Mustang Owner's Manual page 223

Maintenance and Specifications
Transmission/Transaxle code designations
You can find a transmission/transaxle code on the
vehicle certification label which is located on the
door pillar. The following table tells you which
transmission or transaxle each code represents.
Truck application:
Code
M
C
W
G
U
T
E
J
H
D
R
2004 Mustang (mus)
Owners Guide (post-2002-fmt)
USA English (fus)
Transmission Description
Manual transmission
Manual 5–speed overdrive (Mazda R2)
Manual 5–speed overdrive (Close ratio)
Manual 5–speed overdrive (Dana ZF)
Manual 6–speed ZF
Automatic transmission
Automatic 4–speed overdrive (4R70W)
Automatic 4–speed overdrive (4R44E)
Automatic 4–speed overdrive (4R100)
Automatic 5–speed overdrive (5R55E)
Electric
One speed electric
Automatic 5–speed overdrive (5R44E)
Automatic 5–speed overdrive (5R55S)
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