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Yeah that's understandable and not too far off from what mine does. I have no tunes so I’m thinking mine might be a vacuum leak then. Good luck to you

Air filter is clean and hoses look good, I’ll do a vacuum leak next, I saw a video showing a couple ways to do it so hopefully it goes alright. Thanks for the input!

Good call, looks like the valves stopped in 2011. Did cleaning the TB help your problem mySIck?

Yeah that seems to be the best course of action, if you notice anything else let me know I probably won't be able to tackle it until next week

Yeah that is what i was seeing most from my research, I'll probably just have to do that regardless and go from there. Thanks for the post

it does that when i shift, but when i stop or have it in neutral it revs up and down from 2500 rpm down to 1000 several times before it levels out.

Hey all, I have a 2012 SI with no mods and about 70,000 miles on it. The issue I am having is when the car is running at temp it starts to rev up and down on it's own after i let off the gas; while shifting gears when the clutch is pressed the rpms stay where they were when i pressed the clutch...