1998 Nissan Frontier Owner's Manual - Page 10
1998 Nissan Frontier Manual
Page 10 highlights
NOTE: The head restraints on the bench-type seats are not adjustable. APD0531 MPA0001 Reclining To recline the seatback pull the lever up and lean back. To bring the seatback forward, pull the lever up and lean your body forward. The seatback moves forward. Release the lever to lock the seatback in position. HEAD RESTRAINTS Adjust the head restraint so the top is level with the tops of your ears. To raise the head restraint, pull it up. To lower, push the lock knob while pushing the head restraint down. WARNING Head restraints should be adjusted properly as they may provide significant protection against injury in an accident. Do not remove them. Check the adjustment after someone else uses the seat. Seats, restraints and supplemental air bag systems 1-3