Assalam o alikum everyone,
I have honda city manual 2008 idsi with a mileage of 73000. The throttle body have recently been cleaned by honda dealership. After some days I experienced the sudden increase in rpm upto 3000 itself while driving. After switching off and on, or after hitting the paddle one two times, it comes back to its original position. This problem occures very rarely. What could be the reason ?