1997 GMC Suburban Owner's Manual - Page 95

Manual Transfer Case The front axle portion of the indicator diagram will light up when you shift into four-wheel drive and the front axle engages. Some delay between shifting into four-wheel drive and the indicatbr's lighting is normal. If the front axle light not go out immediately after you shift out of The transfer case shift lever is on the floor to the right of does the driver. Use this lever to shift into out of and four-wheel drive,have your dealer check your system. four-wheel drive. 2-21