GM Service Manual Online
For 1990-2009 cars only

The transmission model identification is located on a label or tag on the transmission case. If this label is missing or unreadable, use the service parts identification label in order to identify the vehicles transmission.

Figure 1:

4L60-E Transmission


Object Number: 349748  Size: LF
(1)(0 = 2000)
(2)Hydra-Matic 4L60-E
(4)Julian Date (or Day of the Year)
(5)Shift Built (A, B, J = First Shift; C, H, W = Second Shift)
(6)Model
(7)Transmission ID Location
(8)Hydra-Matic 4L60-E
(9)Julian Date (or Day of the Year)
(10)Serial No.
(11)Shift Built (A, B, J = First Shift; C, H, W = Second Shift)
(12)Model
(13)(0 = 2000)
(14)Transmission ID Location
Figure 2:

Manual Transmission-New Venture


Object Number: 423030  Size: SF