hi this question is for gilly ive read that it seems you are the man when it comes to ml's or anyone else that can answer this please i have a 2000ml430 and i was checking the egr system and noticed where the air intake is mounted to the intake at the back of the motor on drivers side where the butterfly that opens and closes with throttle is, i noticed that it is just pushed on i didnt notice any clamps holding it on is there supposed to be? or did i brake it? any help is great thanx.