What are some common issues with the Toyota Corolla's transmission?

I've noticed some strange behavior with my Toyota Corolla's transmission. Sometimes it shifts hard and other times it seems to slip. Are there any common issues with this model's transmission that I should be aware of? How can I prevent these issues from happening?

It sounds like you may be experiencing some transmission issues. One common issue with the Toyota Corolla's transmission is a faulty or dirty transmission filter. This can cause erratic shifting and slipping. It's important to have your transmission filter checked and replaced if necessary to prevent further issues.

Another common issue is low transmission fluid. Make sure to check your fluid levels regularly and top off if necessary. Low fluid can also cause slipping and shifting problems. It's important to maintain proper fluid levels to prevent costly repairs.

In some cases, a transmission flush may be necessary to fully clean out any debris or buildup in the system. This can help improve the overall function of your transmission and prevent future issues. It's best to have this done by a professional to ensure it is done correctly.