My 95 Book doesn't show programming, so I went to the 96 book. As near as I can tell the vehicles are the same I'm not showing a change until 98, so from 94-97 this info should be correct.
1) Ground terminal No. 8(black/white wire) of Data Link Connector (DLC) Located under lower left side of dash. Reciever will respond by locking and unlocking doors within 2 seconds. Press any button of first transmitter to be programmed. Control module will respond by locking/unlocking all doors and activationg liftgate release
2) Press any button of second transmitter to be programmed. Control module will again respond by locking/unlocking all doors and activating hatch release. Remove ground from DLC terminal 8. Transmitter operation can then be verified. Attempt all functions with remote.