What Causes the Reduction of Antifreeze?

1 Answers
StWilliam
07/30/25 5:15am
There may be several reasons for the reduction of antifreeze: 1. Poorly designed cooling system: This generally does not occur in mature vehicles, especially new ones. 2. Poor circulation leading to rapid consumption: It is advisable to have a professional mechanic inspect the system. Note that when adding coolant, it should be done after the engine has cooled down. During the process, start the engine and gently press the accelerator to expel air from the system. Add the coolant slowly to ensure it is fully filled. If necessary, follow the instructions in the manual to bleed the cooling system. 3. Leakage: Usually, traces of leakage can be found at the source. 4. Coolant entering the cylinder and being burned or entering the oil pan: In mild cases, there may be no water in the oil pan, but the engine may not perform optimally (check by removing the spark plugs). In severe cases, water may be present in the oil pan (oil emulsification), causing unstable engine operation. Do not immediately assume the issue is with the cylinder head gasket, as a damaged intake manifold gasket can also cause coolant to enter the cylinder, as some engines have water passages in the intake manifold. If water is being burned severely, the engine exhaust pipe may discharge water along with white smoke.
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