2004 Chevrolet Silverado 1500 Pickup Owner's Manual - Page 428

If Steam Is Coming From Your Engine CAUTION: (Continued) everyone away from the vehicle until it cools down. Wait until there is no sign of steam or coolant before you open the hood. If you keep driving when your engine is overheated, the liquids in it can catch fire. You or others could be badly burned. Stop your engine if it overheats, and get out of the vehicle until the engine is cool. See "Overheated Engine Protection Operating Mode" under Engine Overheating on page 5-35 for information on driving to a safe place in an emergency. {CAUTION: Steam from an overheated engine can burn you badly, even if you just open the hood. Stay away from the engine if you see or hear steam coming from it. Just turn it off and get CAUTION: (Continued) Notice: If your engine catches fire because you keep driving with no coolant, your vehicle can be badly damaged. The costly repairs would not be covered by your warranty. See "Overheated Engine Protection Operating Mode" under Engine Overheating on page 5-35 for information on driving to a safe place in an emergency. 5-36