Oil Pump (4T65-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 side cover. See CASE SIDE COVER (4T65-E) . Remove the wiring harness as necessary. Remove the oil pump bolts (205, 206, 207). See Fig 1 . Remove the oil pump from the valve body. See Fig 2 . Inspect the oil pump.