Originally Posted by
spider228
i checked all sensors and it still does the same thing.
Your FITV needs to be taken apart and tightened back down. Take off your intake tube so you can see inside your throttlebody. You will see 2 holes on the inside of the throttlebody. Put your finger over the bottom hole and see if it fixes your problem. If so, than your FITV needs to be taken apart and tightened.