1997 GMC Suburban Owner's Manual - Page 209

Hard packed snow and ice offer the worst tire traction. On these surfaces, it's very easy to lose control. On wet ice, for example, the traction is so poor that you will have difficulty accelerating. And if you do get moving, poor steering and difficult braking can cause you to slide out of control. through. Also, water that deep can damage your axle and other vehicle parts. If the water isn't too deep, then drive through it slowly. At fast speeds, water splashes your ignition system and on your vehicle can stall. Stalling can also occur you get if your tailpipe under water. And,as long as your tailpipe is under water, you'll never be able to start your engine. When you go through water, remember that when your brakes get wet, it may take you longer to stop. Driving on frozen lakes, ponds rivers can be or dangerous. Underwater springs, currents under the ice, or sudden thaws can weaken the Your ice. vehicle could fall through the and you and ice your passengers could drown. Drive your vehicle on safe surfaces only. I A CAUTION: I Driving in Water Light rain causes no special off-road driving problems. But heavy rain can mean flash flooding, and flood waters demand extreme caution. Find out how deep the water is before you drive through it. If it's deep enough to cover your wheel hubs, axles or exhaust pipe, don't try it -- you probably won't get Driving through rushing water can be dangerous. Deep water can sweep your vehicle downstream and you and your passengers could drown. it's If only shallow water, it can still wash away the ground from under your tires, you could lose and traction and roll the vehicle over. Don't drive through rushing water. See "Driving Through Water" in the Index for more information on driving through water. 4-27