cant get the back connection off, think its idel control or something, has the little red clip that that the maf has. i pull the red clip out but i cant get it to budge and im afraid to break it. send me a text if you have an answer. in garage right now trying to get this throttlebody cleaned. 2093805348

 

You have it right, undo the clip, and wiggle it, it will come off, mine took a bit of force. Then used throttle body cleaner and a tooth brush to clean it up. Good luck!