Manual Reclining Seatbacks - GMC 2009 Sierra 1500 Crew Cab Owner's Manual

Manual Reclining Seatbacks

On seats with manual reclining seatbacks, the lever
used to operate them is located on the outboard side
of the seat(s).
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To recline the seatback:
1. Lift the recline lever.
2. Move the seatback to the desired position, then
release the lever to lock the seatback in place.
3. Push and pull on the seatback to make sure it is
locked.
To return the seatback to an upright position, do the
following:
1. Lift the lever fully without applying pressure to the
seatback and the seatback will return to the upright
position.
2. Push and pull on the seatback to make sure it is
locked.