The vehicle's rear seats have adjustable head restraints in the outboard seating positions.

The height of the head restraint can be adjusted. Pull the head restraint up to raise it. Try to move the head restraint to make sure that it is locked in place.
To lower the head restraint, press the button, located on the top of the seatback, and push the head restraint down. Try to move the head restraint after the button is released to make sure that it is locked in place.
Rear outboard head restraints are not designed to be removed.
Front Seats
Front SeatsFront Wheel Bearing and Hub Replacement
Special Tools
CH-50559 Wheel Hub/Bearing Remover Kit
For equivalent regional tools, refer to Special Tools.
Removal Procedure
Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
Remove the steering knuckle assembly from the vehicle. Refer to Steering
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Replacement Wheels Description
Replace the wheel if any of the following conditions exist:
The wheel exhibits excessive runout.
The wheel is bent.
The wheel is cracked.
The wheel is severely rusted.
The wheel is severely corroded.
Note: Air leaks caused by porosity on aluminum wheels are repairable.
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Basic information
WARNING
In the Nissan Armada, radio frequency signals emitted by the Intelligent
Key system may interfere with certain medical devices.
Individuals using pacemakers or similar medical equipment should consult
the device manufacturer to determine possible effects before using the Nissa ...