How Do I Troubleshoot Transmission Issues in My Kia Rio?

I have been experiencing issues with my Kia Rio's transmission and I'm not sure where to start troubleshooting. It seems to be shifting hard and making strange noises. What should I do?

First, I would recommend checking your transmission fluid levels. Low levels can cause shifting problems and strange noises. If the levels are low, make sure to add the recommended type of fluid for your Kia Rio.

If the fluid levels are fine, the issue could be with the transmission solenoid. Have a mechanic inspect and possibly replace it. This could solve the issue.

Another common cause of transmission problems in Kia Rios is a faulty TCM (transmission control module). It's best to have a professional diagnose and replace this if necessary.

Sometimes, the issue can be fixed by simply resetting the car's computer. Try disconnecting the battery for a few minutes and then reconnecting it. This can sometimes clear up any transmission issues.