Automatic Transmission/Transaxle: Application and ID
Transmission Identification Information
1 - Transmission I.D. Location
2 - Model Number
3 - GM I.D. Code
4 - GM Part Number
4 - GM Part Number
5 - Calibration Code
6 - AW Production Unit Number
7 - Serial Number During the Month of Manufacture
8 - Assembly Line Code
9 - Model of Transaxle, V = 55-50SN
10 - Month of Manufacture, A = Jan, B = Feb, etc
11 - Year of Manufacture, 03 = 2003