Is the sludge caused by the oil filter
Release Time:
Sep 04,2024
Sludge is the fuel residue inside an engine. Also known as carbon sludge

Sludge is the fuel residue inside an engine. Also known as carbon sludge, it remains in the engine oil and is filtered by an oil filter. However, if the oil or oil filter is not replaced, the sludge will accumulate, and the oil will become dirty and deteriorated. If the oil is black, it is likely caused by mud, so the oil needs to be changed.
First of all, is this sludge normal? It should be abnormal. There are also many people who explain that this greasiness is normal and every engine will have it. This statement is false. The oil is sent to all parts of the engine by the oil pump through the filter screen pump, and then returns to the oil filter from top to bottom. The impurities are filtered and flow to the oil pan. This sludge can be said to be several times the viscosity of the oil product, basically does not have the performance of the fluid, and will be firmly adsorbed on the surface of the oil pump filter. The filter can not effectively inhale enough oil, which will affect the circulation performance of the oil, accelerate the deterioration of the oil, and the sludge will be more and more. Oil has a cooling effect in the engine, and insufficient flow leads to local high temperature of oil, which is the root cause of oil sludge.
The oil filter will leave residue in the filter during the oil cycle. If the oil circulation is normal, the sludge should be in the oil filter, rather than adsorbed on the surface of the oil pump filter screen. And change the oil every time. Why is this still happening? Turbocharged engines can use low-viscosity oil, but for ordinary engines, replace the correct type of oil, and the sludge is not caused by oil problems. Of course, fake motor oil is a different matter.
The oil filter will leave residue in the filter during the oil cycle. If the oil circulation is normal, the sludge should be in the oil filter, rather than adsorbed on the surface of the oil pump filter screen. And change the oil every time. Why is this still happening? Turbocharged engines can use low-viscosity oil, but for ordinary engines, replace the correct type of oil, and the sludge is not caused by oil problems. Of course, fake motor oil is another matter.
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