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

Is the jerking in the 13 model caused by needing a transmission oil change? I've never changed it in over 90,000 kilometers. 🤦‍♂️

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 the transmission fluid for a 2010 Suzuki SX4 Hatchback 1.6 Automatic that has traveled 160,000 kilometers and hasn't had a transmission fluid change yet? The gear shifting is currently very smooth.

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

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?

Is it necessary to change the tires? They've been used for 3 years and 60,000 kilometers, and I'm planning to go on a long road trip.

Is it necessary to change the tires? 3 years and 60,000 kilometers, planning to go on a long trip.

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

After changing the transmission oil at 80,000 km on a 2014 Tiida, there is a fluctuation in the RPM from 2000 to 2200 when driving at around 120 km/h, and the car feels jerky. I went to the 4S shop, but the transmission didn't report any errors. Has anyone else experienced the same issue?