How to troubleshoot transmission issues on a Kia Picanto?

I have been experiencing some problems with my Kia Picanto's transmission. It feels rough and unresponsive when shifting gears. How can I diagnose and fix this issue?

First, check the transmission fluid levels and quality. If it's low or dirty, it could be causing the issue. You may need to replace the fluid or have it flushed. If the fluid is fine, then the problem could be with the transmission control module or the clutch. It's best to have a professional mechanic take a look at it.

I had a similar issue with my Kia Picanto and it turned out to be a faulty transmission solenoid. Getting it replaced solved the problem. You can try replacing it yourself or take it to a mechanic.

One common cause of transmission issues is a clogged or damaged filter. This can restrict the flow of fluid and cause shifting problems. Try replacing the filter and see if that helps.