GM Service Manual Online
For 1990-2009 cars only

Object Number: 183072  Size: SH

All automatic transmissions have a metal identification (ID) nameplate (1) attached to the case exterior.


Object Number: 183199  Size: MH
(1)Transaxle
(1)Transaxle
(2)Calendar Year
(2)Calendar Year
(3)Julian Date or Day of the Year
(3)Julian Date or Day of the Year
(4)Shift (A=First Shift, B=Second Shift, C=Third Shift)
(5)Model
(6)Serial Number in Base Code 31
(7)Plant
(8)Hydramatic 4T40 E
(9)Serial Number
(10)Model
(10)Model
(11)Model Year
(11)Model Year
(12)Control Number
(13)Line Built (1=Line 1, 2=Line 2, 3=Line 3, 4=Line 4)

VIN Derivative Location 4T40-E/4T45-E


Object Number: 740768  Size: SH

The Vehicle Identification Number (VIN) Derivative location for the 4T40E Transmission.