What Does Gravity Oil Change for Transmission Mean?

1 Answers
DelDylan
07/29/25 1:11pm
Gravity oil change involves loosening the drain plug of the transmission oil pan to allow the oil inside the transmission to drain out by gravity, and then adding new transmission oil through the fill port. Below is some relevant information about gravity oil change: 1. Advantages: The gravity oil change method is simple and quick to perform. It can replace about half to two-thirds of the oil in the transmission. The cost of the oil change is relatively inexpensive. 2. Disadvantages: The transmission oil is not changed thoroughly, especially in some transmissions where a significant amount of oil remains inside. Some transmissions cannot have their filters replaced, which can cause the newly changed transmission oil to deteriorate prematurely and fail to meet the specified service life.
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