Mercury Grand Marquis 1999 Owner's Manual page 83

Seating and safety restraints
• Release the handle when the desired position has been reached.
Adjusting the power front seats – door mounted controls
The controls for the power seats are located on the inside of each front
door.
Never adjust the driver's seat or seatback when the vehicle is
moving.
Do not pile cargo higher than the seatbacks to avoid injuring
people in a collision or sudden stop.
Always drive and ride with your seatback upright and the lap
belt snug and low across the hips.
Press the control to recline the
seatback forward or backward.
Press to move the seat forward or
backward.
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