Differential Carrier (4T80-E): Removal
WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
Remove the case extension. See CASE EXTENSION HOUSING (4T80-E) . Rotate the manual shaft (16) counterclockwise in order to place the transaxle in Park and prevent the differential from rotating. See Fig 1 . Remove the four, 15-mm differential bolts (119). See Fig 2 . Remove the differential carrier (110).