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What are the differences between the five base oils?

What is the difference between manual transmission fluid and automatic transmission fluid?

Oil is not the same as oil

Three misunderstandings of the use of automobile lubricating oil!

What causes engine wear?

What causes engine wear? The engine is the most complex and important part of the whole vehicle, and it is also the most prone to failure and multiple parts. According to the investigation, the engine failure is mostly caused by the friction between the parts.

Why are oils becoming more and more low-viscosity?

Why clean the engine lubrication system?