GMC 1995 Suburban Owner's Manual page 22

If your vehicle has a
manual bucket, split
bench, or full bench
seat, you can adjust it
with this lever at the
front of the seat.
Slide the lever at the front of the seat toward the passenger side to unlock it.
Using your body, slide the seat to where you want it. Then, release the lever
and try to move the seat with your body, to make sure the seat is locked into
place.
Power Driver's Seat (Option)
If your vehicle has a
power seat on the
driver's side, you can
adjust it with this
switch at the outside
edge of the seat.
You can use the center switch knob to move the seat where you want
it.
To
raise the seat, move the center switch knob up. To lower the seat, move the
center switch knob down. To move the seat forward, move the center switch
knob toward the front of the vehicle. To move the seat rearward, move the
center knob toward the rear of the vehicle.
You can also raise and lower the front and rear of the seat. To raise the front
of the seat, move the front switch lever up. To lower
the
front of the seat,
move the front switch lever down. To raise the rear of the seat, move the
rear switch lever up. To lower the rear of the seat, move the rear switch
lever down.
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