Nope, I paid. The rattle seems like it is coming from the rear. I think it might be the flap which I already checked the vacuum line and oiled.
Originally Posted by bimmer07
did you install them yourself? its a silly thing but i never tightened my o2 sensors down all the way so they made a very annoying rattle around there ocassionally
Might be time to change out the OEM exhaust.
2013 F30 328i - Melbourne Red
2011 E90 M3 - Monte Carlo Blue
2004 E46 M3 - Imola red