Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › 2008 Honda Civic Si › 2008 Honda Civic Si March 18, 2012 at 11:00 am #439578 clmjohnParticipant I cleaned the thorttle body with throttle body cleaner and the sensor with MAF cleaner. Yes I pushed open the the plate when I cleaned it. I noticed that it really never closed all the way. I take it I wasn’t suppost to?