The Poorman's Off Chassis Restoration.Com
Car Nose Logo Back Button
Photo Gallery Pin-ups Store Parts
Specs Erudition IPC Comedy
Contact
Web Cam Video Destructive Tests
 

AUTOMATIC TRANSMISSION IDENTIFICATION

 
 

CADILLAC

 

Dual Coupling Hydra-Matic

1962
Code Prefix
1963
Code Prefix
All
Exc. Series 75-green plate
C All
Exc. Series 75-black plate
C
Series 75
orange plate
CA Series 75
orange plate
CA
1964
   
All
Exc. Series 75-red plate
C    
Series 75
blue plate
CA    

GM Turbo Hydra-Matic /375 /400

1964
1965-67
Series
60, 63, Convertible
CD 75
Sedan, Limousine
AC
1968-69
Commercial chassis AB
75
and Commercial chassis
AB All others AA
All others AA  
   
1970-74
  All AA

GM Turbo Hydra-Matic Front Wheel Drive

1965-74
Stamped on ID plate with year and serial #
Eldorado AJ    
 
 
The transmission code decoder reveals the transmission type, engine displacement, plate location and configuration.