How do i change transmission on 1995 Oldsmobile regency?

To change the transmission on a 1995 Oldsmobile Regency, start by disconnecting the battery and draining the Transmission Fluid. Remove the driveshaft, unbolt the transmission from the engine and support it with a transmission jack. Carefully slide the old transmission out and replace it with the new one, ensuring all connections are secure and fluid levels are topped off before reassembling. Finally, test the vehicle to ensure proper operation.