Workshop Repair and Service Manuals GMC SIERRA
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Head Restraints

Front Seats      The front seats have adjustable head restraints in the outboard seating positions. WARNING With head restraints that are not installed and adjusted properly, there is a greater chance that occupants will suffer a neck/...
Rear Seats      The rear seat has adjustable headrests in the outboard seating positions. The height of the headrest can be adjusted. Pull the headrest up to raise it. To lower the headrest, push down on the headrest. Rear outboard...