What Causes the Gurgling Sound in the Coolant Reservoir?

1 Answers
MaggieDella
07/30/25 12:22am
Insufficient coolant can lead to overheating, resulting in a boiling phenomenon. Simply adding coolant will resolve the issue. Below are the functions of coolant: 1. Winter antifreeze; To prevent the coolant from freezing and causing the radiator or engine block to crack when the car is parked in winter, the freezing point of the coolant should be about 10°C lower than the lowest temperature in the region, preparing for sudden weather changes. 2. Anti-corrosion; The coolant should protect metal components from corrosion and prevent rubber parts from aging. 3. Anti-scaling; The coolant should minimize scale formation during circulation to avoid clogging the pipes and impairing the cooling efficiency.
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