2008 Pontiac G8 Owner's Manual - Page 200

9-16 Vehicle Service and Care CAUTION (Continued) If you get an engine coolant temperature warning, but see or hear no steam, the problem may not be too serious. Sometimes the engine can get a little too hot when you: Engine Overheating There is an engine coolant temperature warning light on your vehicle's instrument panel. See Engine Coolant Temperature Gage on page 4-17. If Steam Is Coming From Your Engine 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. Notice: If the engine catches fire because of being driven with no coolant, your vehicle can be badly damaged. The costly repairs would not be covered by the vehicle warranty. • Climb a long hill on a hot day. • Stop after high-speed driving. • Idle for long periods in traffic. If you get the engine coolant temperature warning with no sign of steam, try this for a minute or so: 1. If your air conditioner is on, turn it off. 2. In heavy traffic, let the engine idle in N (Neutral) while stopped. If it is safe to do so, pull off the road, shift to P (Park) or N (Neutral) and let the engine idle. 3. Turn on your heater to full hot at the highest fan speed and open the windows as necessary. { 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 everyone away from the vehicle until it cools down. Wait until there is no sign of steam or coolant before you open the hood. (Continued) If No Steam Is Coming From Your Engine An engine coolant temperature warning can indicate a serious problem. See Engine Coolant Temperature Gage on page 4-17.