![]() If this light does come on, make sure that you get off the road quickly and safely. The most common symptom of overheating is the temperature light coming on. Your Caravan will be equipped with a temperature warning light and/or a temperature gauge. ![]() Here are the most common symptoms that your Dodge Caravan is overheating. If any part of this system fails, your Caravan will eventually overheat. Radiator Hoses– Connect the radiator to the water pump and engine block.It is needed when driving at lower speeds. Radiator Fan– Your Caravan’s radiator fan pushes extra air onto the radiator when the engine coolant gets too hot.Radiator– Pulls heat from the coolant before it cycles back into your Caravan’s engine.Thermostat– The thermostat opens up once the engine reaches operating temperature and allows coolant in.The coolant starts in the radiator, enters the engine, pulls heat out of the block and heads, and returns to the radiator to be cooled again. Water Pump– Your Caravan’s water pump pushes the coolant through the entire system.Your Caravan’s cooling cycles engine coolant from the engine through the radiator. If your Dodge Caravan is overheating, the first thing you should do is check the coolant level. A blown head gasket, engine block, or cracked head are much more expensive than a thermostat or water pump. Ignoring an overheating engine can lead to serious engine problems. If your Caravan is overheating, stop driving it immediately to avoid damaging the engine. Common symptoms of overheating include smoke coming from under the hood, a pegged temperature gauge, and (eventually) a blown head gasket. One of the worst problems that can happen to your Dodge Caravan is overheating.
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