What Are the Causes of Elevated Engine Temperature During Idle?

1 Answers
DeMia
07/29/25 4:54pm
Vehicle idling causes elevated engine temperature due to: 1. Insufficient antifreeze in the engine cooling system; 2. Malfunctioning thermostat in the engine cooling system leading to overheating; 3. Improper operation of the cooling fan in the engine cooling system, resulting in poor heat dissipation of the coolant; 4. Faulty water pump in the engine cooling system causing restricted coolant flow. Solutions for overheating include: 1. Pull over to the roadside; 2. Cover the radiator cap with a multi-folded damp cloth, then slightly loosen the cap to allow gradual steam release; 3. Monitor the dashboard temperature gauge and replenish cool water or antifreeze after radiator pressure decreases.
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