Is it necessary to change the transmission oil at 100,000 kilometers? I'm worried that the new oil might not be as good as the original old oil inside.

Is it necessary to change 2 liters of oil for a Lancer each time?

Is it necessary to change the transmission oil at 100,000 kilometers? I'm worried that the new oil might not be as good as the original old oil inside.

Hello everyone! My 11-year-old Sunny with a manual transmission has run 100,000 kilometers. Do I need to change the belt now?

The original oil is 2w/20, and now it's over 100,000 kilometers. Do I need to switch to 0w/30? Does a car with such mileage count as an old car with increased wear and tear?

I changed the transmission oil at 40,000 km at the 4S shop, and now at 100,000 km, I'm planning to replace it for the second time. I'm considering using Shell CVT transmission oil. Has anyone tried it? Is it okay to just clean the metal filter?

Is it necessary to change the transmission oil if there's occasional delay and jerkiness when shifting at 35,000 km over 3 years?

What maintenance should be done at 100,000 kilometers? Do the transmission oil and gear oil need to be replaced?

Is it necessary to change the transmission oil at 40,000 kilometers?

Q: For the Taurus 8AT transmission, is it necessary to use a circulation machine to change the transmission oil? Is it required to remove the oil pan for cleaning?

Has anyone with the 2019 GA6 changed the transmission oil? Is it necessary to change it?