Pontiac 2001 Aztek Owner's Manual page 26

Replacing the Captain's Chairs
Make sure the seatback is in the folded forward position
and the safety belts are on the correct side of the chair.
Don't put the chairs in so they face rearward because
they won't latch that way.
The captain's chairs have seat position labels, located on
the back of each section, showing where the section
must go. Follow the floor pin diagram earlier.
D
The left chair uses the A and B sets of floor cups.
D
The right chair uses the C and D sets of floor cups.
The seat must be placed in the proper location for the
legs to attach correctly.
1-14
1. Hook the front latches over the front floor pins.