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75W-90 Gear oil
If your transmission is manual, you will have to change gear. If it is automatic, you won't.
80/90 gear lube
the synchronize in the transmission is bad, that why the jumping out of fifth gear
3,because the gear ratio in a manual transmission results is a gear ratio of about 3:1 for first gear.
Any Manual transmission can be towed with Manual Gear in Neutral; never engaged in a gear.
That manual transmission doesn't use gear oil. You can use Mercon ATF.
If its a clutch manual use 85W-140 gear oil if it has an automatic use dextron 3
If your Kia Sephia doesn't move in drive, but does move in 1st and 2nd gear, you have a problem with the transmission. Sometimes this is just an issue with the linkage and can be repaired easily.
Yes it is possible, especially if it was not fully in gear and a manual transmission. If it is an automatic, it must be in Park to hold. Always set the parking brake.
Look at the gear stick, if its auto then you have an auto transmission, if its manual you have a manual transmission.
Common name for a manual transmission