Chevrolet 2002 Astro Owner's Manual page 80

To close the rear doors, close the driver's side door first.
Check to make sure both doors are completely closed.
The rear doors have a check assembly to keep the doors
from opening beyond 90 degrees.
To open the driver's side
rear door, pull on the latch
release handle located on
the inside of the door.
Do this on each door. Replace the check assemblies on
the mounting brackets before closing the doors.
To fully open the rear doors,
push in on the clip and lift
the check assembly up off
the mounting bracket.
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