A coolant temperature gage is located on the vehicle's instrument panel. See Engine Coolant Temperature Gage.
Check to see if the electric engine cooling fan is running. If the engine is overheating, the fan should be running. If it is not, the vehicle needs service.
If no problem is apparent, but the coolant level is not at or above the FULL mark, add a 50/50 mixture of clean, drinkable water and DEX-COOL® coolant at the coolant recovery tank. See Engine Coolant for more information about the proper coolant mixture.
If the coolant inside the coolant recovery tank is boiling, do not do anything else until it cools down. The vehicle should be parked on a level surface.
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.
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.
If an engine overheat warning is displayed but steam is not heard or seen escaping, the problem may not be too serious. Sometimes the engine can get a little too hot when the vehicle:
• | Climbs a long hill on a hot day. |
• | Stops after high-speed driving. |
• | Idles for long periods in traffic. |
• | Tows a trailer. |
If the overheat warning is displayed with no sign of steam, try this for a minute or so:
If the overheat warning is no longer displayed, the vehicle can be driven. Just to be safe, drive slower for about 10 minutes. If the warning does not come back on, continue to drive.
If the warning continues, pull over, stop, and park the vehicle right away.
If there is still no sign of steam, idle the engine for three minutes while the vehicle is parked. If the warning is still displayed, turn off the engine and get everyone out of the vehicle until it cools down.
You may decide not to lift the hood but to get service help right away.