Hello, My wife's 06" S40 2.4i has the strangest problem. In drive, the air box vibrates so much that it sounds like a diesel truck. In park there is slight vibration, but little noise. However, when you put it in drive and the engine tilts slightly, the vibration really picks up and becomes lou...

Just an update: I've addressed the part names and numbers on my own using this site: http://www.volvopartswebstore.com/showAssembly.aspx?ukey_assembly=242012&ukey_product=1119069 However, I still am at a loss for what is causing this. I tried to take the "Aircleaner and Shutter Housing"...

Hello, My wife's 06" S40 2.4i has the strangest problem. In drive, the air box vibrates so much that it sounds like a diesel truck. In park there is slight vibration, but little noise. However, when you put it in drive and the engine tilts slightly, the vibration really picks up and becomes lou...