Never seen such a thing in all my life! The PCV valve on my 2005 Impala (3400 V6) has a bracket over it that prevents its removal. The "bracket" seems to be riveted in from all appearances. Any suggestions on how to remove the bracket and PCV valve?
Yeah I remember reading about that. I think around 05 they started making it harder to tamper with emission stuff. So the automakers tried to make the PCV harder to mess with.
Are you sure it's riveted? I just did a 04 3.8L and it had a cover over it that just pushed down and twisted out.
I was going to attach a picture from the GM service manual of the 05 3.4L pcv but this site doesn't let you attach images from your computer, only images from the web from what I can see. It says to remove the vacuum hoses to the FPR and PCV and then remove the PCV and replace, nothing special according to the GM manual.