removed intake lid
#2
You're not going to hurt anything, but you are negating the charge cooling done by the intercooler, with the lid off you're drawing in hotter under-hood air. Here's a thread on it.....
https://www.chevyhhr.net/forums/2-0l-performance-tech-46/intake-temperature-difference-out-airbox-lid-39224/
https://www.chevyhhr.net/forums/2-0l-performance-tech-46/intake-temperature-difference-out-airbox-lid-39224/
#3
I removed mine a while back and heard this awful sound:
http://www.youtube.com/watch?v=wJwu2...e_gdata_player
I put the cover back on quickly!
http://www.youtube.com/watch?v=wJwu2...e_gdata_player
I put the cover back on quickly!
#7