1997 GMC Suburban Owner's Manual - Page 107

Horn Push on the air bag module in the center of the steering wheel to sound the horn. Multifunction Lever Tilt Wheel (If Equipped) A tilt steering wheel allows you to adjust the steering wheel before you drive. The leveron the left side of the steering column includes your: You can also raise it to the highest level to give your legs more room when you enter and exit the vehicle. 0 0 0 0 Turn Signal and Lane Change Indicator, Headlamp HighLow Beam Changer, Windshield Wipers, Windshield Washer and Cruise Control (If Equipped). To tilt the wheel, hold the steering wheel and pull the lever. Move the steering wheel to a comfortable level. then release the lever to lock the wheel in place. 0 2-33