Most gm back seats are the same. Push back on the bottom section & pull up from back of the bottom part. This should let the bottom part come off. Then the back part should be bolted at the bottom. Take the bolts out, and push up.
First you remove the lower back seat, and the bolts that secure the upper will be exposed. Remove them and lift out upper back seat.
In the back of the seat (both) you have a star screw bit that one you remove it you lift up on the back of the seat and the front will come up out of a groove that it slides into.
quickly
Move the seat all the way forward then remove the nuts or bolts from rear. Move the seat all the way back then remove the front nuts or bolts. Tip the seat back and disconnect the electrical plug(s). Remove the seat from vehicle.
How can remove the rear seat on a 1990 mercury sable
pull from around the middle of the seat at the edge then flip up
just pull on front underseat, lift straight up and there you go
under the back seat! Under the back seat
Push rearward on the bottom of the front of bench (takes a lot of pressure) to release locking clips Lift out bench seat You will then see bolts or clips holding the back of the seat Remove or release these Lift upward on the back of the seat to release upper locking clips Remove back of seat
Remove the rear lower seat first by firmly lifftng up and then there will be 4 12mm bolts that hold the bottom of the upper rear seat back to the frame of the car. Then lift up towards roof and remove www.lextechautomotivellc.com
Underneath the back seat
there are two bolts in the back of the seat. remove them and then slide the seat back about an inch and remove