The biggest pain in the ass when you do the CCV replacement on the E46 is the god damn hose clamp holding the intake boot to the throttle body. That alone took me an hour to figure out. I ended up taking off the removal panel that covers the ABS pump.
Summer: BMW 135i M-Sport
Winter: 2004 Audi A4 Ultrasport 2.7tt
Year round: 6 cylinders, two turbos, and 6 speeds.