1. Locate the transmission fill plug. It is located on the driver's side of the transmission, near the top.
2. Remove the fill plug. Use a 17mm wrench to loosen and remove the fill plug.
3. Insert a funnel into the fill hole.
4. Add manual transmission fluid to the transmission until it begins to drip from the fill hole.
5. Reinstall the fill plug. Tighten the fill plug until it is snug.
6. Start the vehicle and let it run for a few minutes.
7. Check the transmission fluid level. The transmission fluid level should be between the "Full" and "Add" marks on the transmission fluid dipstick.
8. If necessary, add more transmission fluid until the level is correct.