2008 Toyota Corolla Q&A

2008 Toyota Corolla Question: Throttle getting stuck, causing slight vibration

I have a slight vibration when my my is idling. I was told that my throttle need cleaning that it was getting stuck. can you help me, by giving me some advice? -
Answer 1
Likely talking about throttle bore cleaning because coking buildup can cause too much air flow turbulence that can cause rougher idle. -