1993 Buick Century Owner's Manual - Page 72

F Turn thekey to the right to unlatch the liftgate, then pull Turn the key to the left to release the liftglass. Then, pull the liftglass up by the handle. To close, lower the liftglass up on the bottom the liftgate. To close, pull down on of the handle inside the liftgate, then firmly shut the liftgate. until thg latch catches... 70