GM Service Manual Online
For 1990-2009 cars only

Object Number: 657612  Size: LF
(1)(1 = 2001)
(2)Model
(3)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)Serial No.
(7)Transmission ID Location
(7)Transmission ID Location