Originally Posted by Park2670
My335it That hose is the vacuum line and would cause a check engine light. Try disconnecting and then connecting again. Let me know how the cowel panel goes.
Tried that and it just worked!! I got the cowel on finally I had to almost put it in vertical so it would click on! Everything is installed and working great! My only worry down the road is the one intake coming off lol it was such a b!tch to get in!