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Section 189 (Automatic Transmission Servicing): Identification: Transmission

WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.

The transmission identification number is located behind the oil pan. See Fig 1 . For ID number breakdown, see IDENTIFICATION NUMBER SYSTEM  table.

IDENTIFICATION NUMBER SYSTEM

Position Definition Character Description
1 Model Year 3 2003
2 Model CA Corvette
3 Transmission Type D RPO M30, HYDRA-MATIC 4L60-E
4 Julian Date 187 Day Of Year
5 Shift Built A, B, J-First Shift; C, H, W-Second Shift .....
6 Serial No. 16588320 .....
Fig 1: Locating A/T Transmission ID Number
G00160165Courtesy of GENERAL MOTORS CORP.